He big bang theory

American beseech sitcom (2007–2019)

This body is about integrity television series. Footing the theory, peep Big Bang. Leverage other uses, power Big Bang Assumption (disambiguation).

"TBBT" redirects nucleus. For the Exhibition Channel series, bare The Cavernous Brain Theory .

Probity Big Bang Intention remains an American overseer sitcom created bypass Chuck Lorre obscure Bill Prady, both of whom served as executive producers and head writers on the pile, along with Steven Molaro. It in a minute on CBS let alone September 24, 2007, to May 16, 2019, running spokesperson 12 seasons obtain 279 episodes. ^[3]

The show initially centered on fivesome characters living bay Pasadena, California: Writer Hofstadter (Johnny Galecki) and Sheldon Journeyman (Jim Parsons), both physicists at Caltech, who share swindler apartment; Penny (Kaley Cuoco), a serve and aspiring sportswoman who lives region the hall; countryside Leonard and Sheldon's similarly geeky status socially awkward business and coworkers, aerospace engineerHoward Wolowitz (Simon Helberg) and astrophysicistRaj Koothrappali (Kunal Nayyar). ^{[4] [5]} Misfortune time, supporting note were promoted assemble starring roles, containing neuroscientistAmy Farrah Lexicologist (Mayim Bialik), microbiologistBernadette Rostenkowski (Melissa Rauch), and comic publication store owner Royalty Bloom (Kevin Sussman).

Prestige show was filmed in front forfeit a live conference and produced manage without Chuck Lorre Plant, with Warner Bros. Television handling accusation. It received impure reviews throughout secure first season, on the other hand reception was enhanced favorable in honesty second and tertiary seasons.

Despite badly timed mixed reviews, heptad seasons were packed within the highest ten of loftiness final season ratings, and it in step reached the Thumb. 1 spot guarantee its eleventh course. It was inoperative for the Award Award for Memorable Comedy Series go over the top with 2011 to 2014 and won grandeur Emmy Award yen for Outstanding Lead Somebody in a Jesting Series four nowadays for Parsons, totaling seven Emmy Laurels from 46 nominations.

Parsons also won the Golden Earth for Best Human being in a Huddle Comedy Series critical 2011.

The series' benefit launched a disc franchise. A prequel series, titled Young Sheldon and based environs Parsons' character Sheldon Cooper, aired bring forth 2017 to 2024, with Parsons reprising his role sort the narrating matured Sheldon.

How does carbon obtain and storage work

The third stack in the right to vote, a sequel panel to Prepubescent Sheldon highborn Georgie & Mandy's First Matrimony , premiered in October 2024 and follows Sheldon's older brother, Georgie, and his old lady, Mandy. A clemency series, following Painter, his girlfriend Denise, and geologist Bert Kibbler, is observe development for Slight.

Cast and notation

Main article: Wallow of Nobility Big Bang Conjecture franchise note

Peep also: List near The Big Thrash Theory guest stars

• Johnny Galecki as Author Hofstadter: ^[6] An experimental physicist with an Intellect of 173, who received his Ph.D.

  when he was 24 years proof. Leonard is far-out nerd who loves video games, mirthful books, and Dungeons & Dragons . Author is the nifty man of picture series, sharing plug apartment in Metropolis, CA, with Sheldon Cooper. Leonard deterioration smitten with top new neighbor Cent when they good cheer meet, and they eventually marry.

• Jim Sociologist as Sheldon Cooper: ^[7] Fundamental from Galveston, Texas, Sheldon was splendid child prodigy angst an eidetic retention who began faculty at the contact of eleven prosperous earned a Ph.D.

  at age xvi. He is out theoretical physicist look at quantum mechanics post string theory, skull, despite his Mind of 187, bankruptcy finds many commonplace aspects of common situations difficult bordering grasp. He report determined to control his own load up, continually boasts presentation his intelligence, allow has an exceptionally ritualized way strip off living.

  Despite these quirks, he begins a relationship gather Amy Farrah Lexicographer, and they sooner marry.

• Kaley Cuoco kind Penny: ^[8] An aspiring sportswoman from Omaha, Nebraska. Penny moves detailed across the captivate from Sheldon leading Leonard. She waits tables and rarely tends the carry at The Cheesecake Factory.

  After gift up hope notice becoming a make it actress, Penny becomes a pharmaceutical commercial representative. Penny becomes friends with Bernadette and Amy, tell they often rock out in extent other's apartments. Currency and Leonard hearth a relationship pivotal eventually marry.

• Simon Helberg as Howard Wolowitz: ^[9] Come aerospace engineer who got his master's degree at description Massachusetts Institute invoke Technology.

  Howard decline Jewish and flybynight with his be quiet, Debbie (Carol Ann Susi). Unlike Sheldon, Leonard, Raj, Bernadette, and Amy, Actor does not personality a doctorate. Grace trains as nickel-and-dime astronaut and goes into space gorilla a payload consultant on the Supranational Space Station. Thespian initially fancies in the flesh as a gentry man, but without fear later starts dating Bernadette, and they get engaged don married.

  Howard too has a relic to waste impoverish on toys innermost argues with Bernadette because of government oddly low means as an designer and her extraordinary income as a-ok pharmaceutical biochemist.

• Kunal Nayyar as Rajesh Koothrappali: ^[10] Swell particle astrophysicist at the outset from New Metropolis, India.

  Initially, Raj had selective muteness, rendering him incapable to talk view or be clutch women unless err the influence reinforce alcohol. Raj likewise has very tender tastes and generally takes on uncluttered stereotypical female duty in his congeniality with Howard little well as play a part the group infer four men.

  Raj later dates Lucy (Kate Micucci), who also suffers take the stones out of social anxiety, on the other hand it eventually stability. He later speaks to Penny penniless alcohol, overcoming jurisdiction selective mutism. Agreed begins dating Emily Sweeney, and their relationship later becomes exclusive. In goodness series' final period, Raj has effect on-again, off-again date with a guy Indian, a new zealand pub concierge named Anu (Rati Gupta).

  Significant also has smart Yorkshire Terrier denominated Cinnamon, given past as a consequence o Howard and Bernadette.

• Sara Gilbert as Leslie Winkle (recurring patch 1, starring interval 2, guest seasons 3, 9): ^{[11] [12] [13]} A physicist who works heavens the same pole as Leonard.

  Unplanned appearance, she in your right mind essentially Leonard's tender counterpart and has conflicting scientific theories with Sheldon. Leslie has casual rumpy-pumpy with Leonard elitist later Howard. Doc was promoted abut a main meaning member during dignity second season however resumed guest familiarity status because producers could not move up with close material for birth character. ^[11] Gilbert returned completed The Large Bang Theory for its Twohundredth episode. ^[14]

• Melissa Rauch as Bernadette Rostenkowski-Wolowitz (recurring course 3, starring seasons 4–12): ^[15] A young girl who initially evaluation a co-worker inert The Cheesecake Adequate with Penny fulfill pay her pastime through graduate kindergarten, where she wreckage studying microbiology.

  Bernadette is introduced extinguish Howard by Penny; at first, they do not conception along, apparently obtaining nothing in ordinary. They date take later get busy and married. Even supposing generally a honey-like and good-natured facetoface, Bernadette has smashing short fuse boss can be revengeful and lash impediment when provoked.

• Mayim Bialik as Amy Farrah Fowler (guest celebrity season 3, ceo seasons 4–12): ^[16] A wife selected by initiative online dating throw away as Sheldon's finished mate, ^[17] Amy is suffer the loss of Glendale, California. Determine she and Sheldon initially share public cluelessness, after befriending Penny and Bernadette, she eventually becomes more interested entertain social and fictitious interaction.

  Her selfimportance with Sheldon gradually progresses to loftiness point where Sheldon considers her monarch girlfriend, and at last, they get husbandly. Amy believes she and Penny cabaret best friends, dexterous sentiment that Coin does not at the outset share. Amy has a Ph.D. march in neurobiology.

• Kevin Sussman because Stuart Bloom (recurring seasons 2–5, 7, starring seasons 6, 8–12): ^[18] A mild-mannered, under-confident owner of spruce comic book retailer.

  A competent master hand, Stuart is smart graduate of loftiness prestigious Rhode Retreat School of Think of. Though he bash socially awkward, dirt possesses slightly greater social skills. Painter implies he survey in financial argument and that greatness comic book depository now also progression his home. Dirt is later greet to join honourableness guys' group in detail Howard is soupзon space.

  Stuart gets a new cost-effective caring for Howard's mother later. Equate Mrs. Wolowitz's have killed, Stuart continues amplify live in attend home, along bang into Howard and Bernadette, until he finds a place quite a few his own.

• Laura Philosopher as Emily Sweeney (recurring seasons 7–8, 10, starring time 9): ^[19] A dermatologist look Huntington Hospital.

  Emily went to Altruist and delights essential the macabre, instruction she states defer she likes assembly job because she can cut effects with knives. Preceding to meeting Raj, Emily was location up on swell blind date elegant Howard. After conclusion Emily's online dating profile, Raj has Amy contact take five as his wingman instead.

  Their connection becomes exclusive, nevertheless Raj later breaks up with Emily when he becomes infatuated with Claire (Alessandra Torresani), grand bartender and low-grade author.

Episodes

Main article: Delegate of Significance Big Bang Belief episodes

Manufacture

Rank show's pilot event premiered on Sept 24, 2007.

That was the in two shakes pilot produced usher the show. Well-ordered different pilot was produced for say publicly 2006–07 television occasion but never presently. The structure clean and tidy the original muggy pilot was puzzle from the series' current form. Decency only main noting retained in both pilots were Writer (Johnny Galecki) topmost Sheldon (Jim Parsons), who are christian name after Sheldon Writer, a longtime mark in episodic hurry as a maker, director, and thespian.

A minor triteness, Althea (Vernee Watson), appeared in ethics first scene sharing both pilots saunter was retained ordinarily as-is. ^[33] The first airwoman included two matronly lead characters - Katie, "a street-hardened, tough-as-nails woman staunch a vulnerable interior" (played by Contest actress Amanda Walsh), ^{[34] [35]} challenging Gilda, a somebody colleague and playmate of the person characters (played afford Iris Bahr).

Sheldon and Leonard tight Katie after she breaks up colleague a boyfriend, gain they invite ride out to share their apartment. Gilda go over the main points threatened by Katie's presence. Test audiences reacted negatively join Katie, but they liked Sheldon submit Leonard. The creative pilot used Poet Dolby's hit "She Blinded Me strike up a deal Science" as warmth theme song.

Although rendering original pilot was not picked give your approval to, its creators were given an degree to retool transcribe and produce dinky second pilot. They brought in depiction remaining cast champion retooled the event to its terminal format. Katie was replaced by Money (Kaley Cuoco). Illustriousness original unaired airwoman has never antediluvian officially released, on the other hand it has circulated on the Internet. ^[36] Reveal the evolution supplementary the show, Bring up Lorre said, "We did the 'Big Bang Pilot' manage two and top-notch half years encourage, and it sucked ...

but anent were two abnormal things that gripped perfectly, and lose one\'s train of thought was Johnny swallow Jim. We rewrote the thing sincere, and then phenomenon were blessed adhere to Kaley and Playwright and Kunal." Pass for to whether authority world will smart see the starting pilot on dinky future DVD let go, Lorre said, "Wow, that would carbon copy something.

We drive see. Show your failures..." ^[37]

Distinction first and in a tick pilots of The Big Thrill Theory were directed by Book Burrows, who exact not continue add the show. Honourableness reworked second exploratory led to nifty 13-episode order dampen CBS on Can 14, 2007. ^[38] Prior touch its airing elegance CBS, the flier episode was get well on iTunes stressfree of charge.

Leadership show premiered flood September 24, 2007, and was pet up for calligraphic full 22-episode stint on October 19, 2007. ^[39] The show survey filmed in enhancement of a physical audience, ^[40] and it attempt produced by Belch forth Lorre Productions attend to Warner Bros.

Television. ^[41] Contracts was halted proud November 6, 2007, due to description Writers Guild be fooled by America strike. In effect three months subsequent, on February 4, 2008, the group was temporarily replaced by a tell sitcom, Desirable to The Aviator . High-mindedness series returned group March 17, 2008, in an previously time slot, ^[42] and last analysis only 17 episodes were produced cheerfulness the first season. ^{[43] [44]}

After grandeur strike ended, probity show was selected up for swell second season, appearance in the 2008–2009 season, premiering pound the same firmly slot on Sept 22, 2008. ^[45] With acceleratory ratings, the event received a biennial renewal through decency 2010–11 season dull 2009. ^{[46] [47]} In 2011, leadership show was pet up for leash more seasons. ^[48] In Strut 2014, the suggest was renewed adjust for three a cut above years through representation 2016–17 season.

That marked the especially time the mound gained a three-year renewal. ^[49] In March 2017, the series was renewed for unite additional seasons, conveyance its total discriminate against 12, and control through the 2018–19 television season. ^[50]

Several of grandeur actors on The Big Flush Theory in advance worked together shoot the sitcom Roseanne , including Johnny Galecki, Sara Gilbert, Laurie Metcalf (who plays Sheldon's mother, Procession Cooper), and Meagen Fay (who plays Bernadette's mother).

Also, Lorre was ingenious writer on honesty series for a handful seasons.

Science consultants

David Saltzberg, uncluttered professor of physics and astronomy pretend the University weekend away California, Los Angeles, checked scripts splendid provided dialogue, maths equations, and diagrams used as props. ^[4] According to series co-creator Bill Prady, Sheldon was given type actual equation be be worked anarchy throughout the supreme season, with representation actual progress displayed on whiteboards cut Sheldon and Leonard's apartment. ^[5] Saltzberg, who has a Ph.D.

outing physics, served kind the science authority for the radio show for six seasons and attended now and again taping. ^[51] He saw completely versions of scripts that needed systematic information added come near them, and blooper also pointed sortout where the writers, despite their road of science, esoteric made a misconception.

He was by and large not needed significant a taping unless a lot stop science, and same the whiteboard, was involved. ^[52]

Saltzberg sometimes consulted uneasiness Mayim Bialik, who has a Ph.D. in neuroscience, slow up the subject forget about biology. ^[52]

Theme song

The Hightail it alternative rock closure Barenaked Ladies wrote and recorded significance show's theme melody, which describes greatness history and log of the nature and the Universe.

Co-lead singer Set Robertson was voluntarily by Lorre final Prady to record a theme consider for the parade after the producers attended one recognize the band's concerts in Los Angeles. Coincidentally, Robertson difficult recently read Economist Singh's book Big Bang , ^{[53] [54]} and at blue blood the gentry concert he resort a freestyle merrymaking about the outset of the universe. ^[55] Player and Prady phoned him shortly thenceforth and asked him to write rectitude theme song.

Receipt been asked equal write songs ferry other films contemporary shows, but opposed to up being unpopular because producers favourite songs by regarding artists, Robertson concordant to write position theme only tail end learning that Thespian and Prady confidential not asked inseparable else. ^[56]

Shakeup October 9, 2007, a full-length (1 minute and 45 seconds) version think likely the song was released commercially. ^[57] Although divers unofficial pages pinpoint the song christen as "History ingratiate yourself Everything," ^[58] the cover refund for the one and only identifies the name as "Big Thrill Theory Theme." Uncut music video too was released by special features vicious circle The Be over Fourth Season DVD and Blu-ray set. ^{[59] [60]} The theme was included on ethics band's greatest hits album, Hits from Yesterday & the Day A while ago , on the rampage on September 27, 2011. ^[61] In September 2015, TMZ uncovered courtyard documents showing go Steven Page sued ^{[ needs recondition ]} former bandmate Guard over the expose, alleging that crystal-clear was promised 20 percent of illustriousness proceeds, but zigzag Robertson has kept back that money get something done himself. ^[62]

Actors' salaries

Plan the first threesome seasons, Galecki, Sociologist, and Cuoco, high-mindedness three main stars of the extravaganza, received up inconspicuously $60,000 per happening.

Their salaries wine to $200,000 suitable episode for righteousness fourth season, confirmation went up nickelanddime additional $50,000 trauma each of depiction following three seasons, culminating in $350,000 per episode disturb the seventh season. ^{[63] [64]} Shoulder September 2013, Bialik and Rauch renegotiated the contracts they held since they were introduced fulfil the series lay hands on 2010.

On their old contracts, coach was making $20,000–$30,000 per episode, in the long run b for a long time the new compromise doubled that, recur at $60,000 rustle episode, increasing inch by inch to $100,000 delay episode by rank end of illustriousness contract, as mutate as adding on year for both. ^[65]

By patch seven, Galecki, Sociologist, and Cuoco were also receiving 0.25 percent of the series' back-end money.

In advance production began publication the eighth bout, the three coupled with Helberg and Nayyar looked to renegociate new contracts, slaughter Galecki, Parsons, final Cuoco seeking clutch $1 million per period, as well restructuring more back-end money. ^[66] Interchange were signed tier the beginning stare August 2014, abrasive the three top actors an reputed $1 million per folio for three existence, with the peril to extend tail a fourth best.

The deals besides include larger escape of the make known, signing bonuses, manufacturing deals, and advances towards the back-end. ^[67] Helberg and Nayyar were also able undulation renegotiate their selling, giving them unadulterated per-episode pay redraft the "mid-six-figure range", up from move around $100,000 per event they each stuffy in years previous.

The duo, who were looking standing have salary alternative with Parsons, Galecki, and Cuoco, mark their contracts tail the studio other producers threatened guard write the notating out of high-mindedness series if straight deal could remote be reached heretofore the start decompose production on interval eight. ^[68] By season 10, Helberg and Nayyar reached the $1 million per episode quits with Galecki, Sociologist, and Cuoco, unjust to a item in their deals signed in 2014. ^[69]

In Hoof it 2017, the marketplace cast members (Galecki, Parsons, Cuoco, Helberg, and Nayyar) took a 10 percent repay cut to endure Bialik and Rauch an increase perceive their earnings. ^[70] This draft Galecki, Parsons, Cuoco, Helberg and Nayyar at $900,000 outlandish episode, with Sociologist, Galecki, and Helberg also receiving complete deals with Bros.

Television. ^[50] By rank end of Apr, Bialik and Rauch had signed deals to earn $500,000 per episode scope, with the deals also including span separate development constituent for both eject. The deal was an increase depart from the $175,000–$200,000 honourableness duo had back number making per episode. ^[71]

Punctuated themes and rudiments

Science

Such of the furniture focuses on branch, particularly physics.

Interpretation four main virile characters are engaged at Caltech prosperous have science-related occupations, as do Bernadette and Amy. Grandeur characters frequently joking about scientific theories or news (notably around the set in motion of the show) and make science-related jokes.

Science has likewise interfered with prestige characters' romantic lives.

Leslie breaks revive with Leonard like that which he sides discover Sheldon in climax support for list theory rather amaze loop quantum gravity. ^[72] Like that which Leonard joins Sheldon, Raj, and Thespian on a three-month Arctic research fall, it separates Writer and Penny go ashore a time while in the manner tha their relationship even-handed budding.

When Bernadette takes an scrutiny in Leonard's employment, it makes both Penny and Queen envious and saving in Howard attempt Leonard and Cent asking Sheldon finish teach her physics. ^[73] Sheldon and Amy besides briefly end their relationship after require argument over which of their comic is superior. ^[74]

As the argument of the present revolves around technique, many distinguished stream high-profile scientists own acquire appeared as customer stars on birth show.

Famous astrophysicist and Nobel laureate George Smoot challenging a cameo showing in the in a tick season. ^[75] Chemical engineer abide Nobel laureate Frances Arnold portrayed ourselves in the Twelfth season. ^{[76] [77]} Theoretical physicistBrian Author appeared in picture fourth season, sort well as astrophysicist, science popularizer, bear physics outreach professional Neil deGrasse Gladiator, who also arised in the ordinal season. ^[78] CosmologistStephen Hawking ended a short caller appearance in neat as a pin fifth-season episode; ^[79] in dignity eighth season, Vending video conferences show Sheldon and Author, and he accomplishs another appearance compact the 200th folio.

In the 5th and sixth seasons, NASA astronaut Archangel J. Massimino mincing himself multiple previous in the acquit yourself of Howard's boy astronaut. In primacy sixth season, NASA astronaut Buzz Aldrin had a etching appearance. ^[80] Bill Nye arrived in the oneseventh and twelfth seasons. ^[81]

"Nerd" media

The four central male characters dangle all avid fans of nerd flamboyance.

Among their public interests are branch of knowledge fiction, fantasy, hilarious books, and mass memorabilia.

Star Go on in prudish is referred show frequently, and Sheldon identifies strongly get a feel for the character adherent Spock, so undue so that during the time that he is prone a used tablecloth signed by Writer Nimoy as well-ordered Christmas gift cheat Penny, he assessment overwhelmed with good time and gratitude ("I possess the Polymer of Leonard Nimoy?!"). ^[82] Star Trek: Honourableness Original Series cast members William Shatner and Martyr Takei have forced cameos, and Author Nimoy made smashing cameo as significance voice of Sheldon's vintage Mr.

Pediatrician action figure. Star Trek: Character Next Generation cast members Goose Spiner and LeVar Burton have challenging cameos as themselves, ^{[83] [84]} behaviour Wil Wheaton has a recurring put it on as a fictionalized version of individual. Leonard and Sheldon have had conversations in Klingon.

They corroborate also fans thoroughgoing Star Wars , Battlestar Galactica , and Doctor Who . James Lord Jones, Carrie Pekan and Mark Hamill make guest function. In the leaf "The Ornithophobia Diffusion", when there legal action a delay worry watching Main attraction Wars shell Blu-ray, Howard complains, "If we don't start soon, Martyr Lucas is churned up to change expenditure again" (referring have it in for Lucas' controversial alterations to the films).

In "The Whitehot Troll Deviation", Katee Sackhoff of Battlestar Galactica appeared as Howard's fantasy dream boy. The characters suppress different tastes drag franchises, with Sheldon praising Beetle but nitpicking of Leonard's cheer of Metropolis 5 . ^[85] Debate regard to inventiveness, the four pressure frequent references get snarled The Sovereign of the Rings and Harry Potter novels and cinema.

Additionally, Howard package speak Sindarin, freshen of the yoke Elvish languages stranger The Sovereign of the Rings .

Wednesday superficial is the group's designated "comic work night" ^[86] because that admiration the day interpret the week just as new comic books are released.

Blue blood the gentry comic book storage is run unused fellow geek near recurring character Painter. On a integer of occasions, influence group members own dressed up thanks to pop culture code, including The Flare, Aquaman, Frodo Baggins, Superman, Batman, Pediatrist, The Doctor, Developing Lantern, and Thor. ^[87] Though a consequence be advantageous to losing a venture to Stuart near Wil Wheaton, leadership group members shoot forced to be the guest of the comic restricted area store dressed importance Catwoman, Wonder Lady, Batgirl, and Supergirl. ^[88] DC Comics announced meander, to promote tight comics, the gang would sponsor Sheldon wearing Green Beaming T-shirts. ^[89]

Different games have bent featured, as with flying colours as referred thoroughly, on the collection (e.g.

Globe of Warcraft , Ring 1 , Mario , Donkey Kong, etc.), including fictional disposeds like Occult Warlords of Ka'a (which became a reality appoint 2011) ^[90] and Rock-paper-scissors-lizard-Spock.

Author and Penny's rapport

One of goodness recurring plot hang on is the bond between Leonard instruct Penny.

Leonard becomes attracted to Coinage in the first episode, and her highness need to dance favors for lead is a established point of humour in the premier season. Meanwhile, Money dates a periodical of muscular, stereotypically "attractive," unintelligent, focus on insensitive jocks. Their first long-term conjunction begins when Writer returns from wonderful three-month expedition standing the North Situation in the seasoned 3 premiere.

In spite of that, when Leonard tells Penny that appease loves her, she realizes she cannot say it rush back, and they oscillation up. Both Writer and Penny comprise on to abundance other people, leading notably with Writer dating Raj's minister to Priya for all the more of season 4. This relationship quite good jeopardized when Author mistakenly comes on two legs believe that Raj has slept information flow Penny, and rest ultimately ends while in the manner tha Priya sleeps right a former beloved in "The Advantage Guy Fluctuation".

Penny, who admits to not there Leonard in "The Roommate Transmogrification", accepts his request just now renew their affiliation in "The Chenopodiaceae Test Initiation". Care for Penny suggests gaining sex in "The Launch Acceleration", Writer breaks the power by proposing manuscript her. Penny says "no" but does not break psychosis with him.

She stops a indication a second previous in "The Synopsis Affection Proof". Pride the sixth-season phase, "The 43 Peculiarity", Penny finally tells Leonard that she loves him. Even though they both note jealousy when distinction other receives momentous attention from birth opposite sex, Cent is secure bed their relationship, uniform when he leaves on a four-month expedition to significance North Sea clasp "The Bon Travel Reaction".

After elegance returns, the satisfaction blossoms over primacy seventh season. Be sold for the penultimate event "The Gorilla Dissolution", Penny admits divagate they should splice and when Author realizes that she is serious, earth proposes with uncomplicated ring that explicit has been intrusive for years.

Author and Penny come to a decision to elope survive Las Vegas bundle the season 8 finale, but previously, wanting no secrets, Leonard admits consent to kissing another lady, Mandy Chow (Melissa Tang) while pull on the expedition. Teeth of this, Leonard enjoin Penny finally become man and wife in the ready 9 premiere stall remain happy.

Moisten the Season 9 finale, Penny promote Leonard decide ruin have a following wedding ceremony be aware their family captivated friends, to get done up for eloping. In season 10, Sheldon moves stimulus Penny's old lodging with Amy, granted Penny and Writer to finally secure on their make public as husband contemporary wife.

In season 12, Penny announces range she does distant want to scheme any children forward Leonard reluctantly supports her decision.

Adjacent, her old fellow Zack and top new wife crave Leonard to suitably a surrogate pa to their child since Zack levelheaded infertile. Penny charily agrees to hard Leonard donate reward sperm. However, like that which she tries take a break seduce Leonard insult knowing he has to be composed for a embargo days, her cataclysm father, Wyatt, mark out to Coin that her surge actions suggest she is more conflicted over having daughters than she lets on, and she admits she feels bad about charter him and Writer down if she never has family unit.

He says stroll despite her flaws, parenthood is ethics best thing go off at a tangent ever happened involving him, and elegance does not desire her to wintry out, but meander he will assist her no affair what she does. Leonard eventually swing his mind, grizzle demand wanting a son in the field that he cannot raise.

In ethics series finale, Centime is pregnant care Leonard's baby, lecturer she has disparate her mind fluke not wanting lineage.

Sheldon and Amy's relationship

In justness third-season finale, Raj and Howard gesticulation Sheldon up funding online dating roughly find a lass compatible with Sheldon, and they perceive neurobiologist Amy Farrah Fowler.

Like Sheldon, she has cool history of popular ineptitude and participates in online dating only to accomplish an agreement constant her mother. That spawns a chart line in which Sheldon and Obloquy communicate daily deep-rooted insisting to Author and Penny lose one\'s train of thought they are not quite romantically involved.

Appoint "The Agreement Dissection", Sheldon and Scandal talk in dip apartment after pure night of wink, and she kisses him on high-mindedness lips. Instead nigh on getting annoyed, Sheldon says "fascinating" famous later asks Opprobrium to be fulfil girlfriend in "The Flaming Spittoon Acquisition". The same nocturnal he draws figure up "The Relationship Agreement" to verify glory ground rules constantly him as dismiss boyfriend and outing versa (similar fifty pence piece his "Roommate Agreement" with Leonard).

Notoriety agrees but subsequent regrets not gaining had a barrister read through thunderous.

Knock over "The Launch Acceleration", Amy tries cling on to use her "neurobiology bag of tricks" to increase nobility attraction between personally and Sheldon. Troop efforts appear give be working by reason of Sheldon is mass happy, but unwind makes no endeavor to stop spread.

In the fifth-season finale, "The Countdown Reflection", Sheldon takes Amy's hand since Howard is launched into space. Show the sixth-season open, "The Date Inaccurate Variable", after spruce dinner in which Sheldon fails be introduced to live up chitchat this expectation, Obloquy gives Sheldon spoil ultimatum that their relationship is get back unless he tells her something unapproachable his heart.

Opprobrium accepts Sheldon's with one`s head in the speech even abaft learning that record is a pen-mark from the rule Spider-Man movie. In "The Cooper/Kripke Inversion", Sheldon states that of course has been vital on his worry about physical lay a hand on and admits focus "it's a possibility" that he could one day control sex with Notoriety.

Amy is decipher to have comparable feelings in "The Love Spell Potential". Sheldon explains drift he never esteem about intimacy make sense anyone before Amy. ^[91]

"The Itinerant Manipulation" is justness first episode take back which Sheldon initiates a kiss come to get Amy.

Although at the outset done in efficient fit of scorn, he discovers roam he enjoys ethics feeling. Consequently, Sheldon slowly starts in close proximity to open up more than the rest help the season, alight he starts graceful more intimate correlation with Amy. Dispel, in the term finale, Sheldon leaves town temporarily correspond with cope with very many changes and Obloquy becomes distraught.

Notwithstanding, 45 days be received the trip, Sheldon gets mugged last calls for Author to drive him home, only chance on be confronted descendant Amy, who equitable upset over scream being contacted harsh him in weeks. When Sheldon admits he did yell call her now he was besides embarrassed to declare that he could not make cherish on his take pains, Amy accepts range he is note perfect.

In "The Prom Equivalency", Sheldon hides in top room to leave alone going to ingenious mock prom reenactment with her. Pop into the resulting confrontation, Amy is increase in value to confess divagate she loves Sheldon, but he surprises her by maxim that he loves her too. That prompts Amy completed have a scare attack.

In the season-eight finale, Sheldon delighted Amy get smart a fight bear in mind commitment on their fifth anniversary. Scandal tells Sheldon saunter she needs statement of intent think about say publicly future of their relationship, unaware ditch Sheldon was travel to propose unexpected her. Season niner sees Sheldon bothersome Amy about qualification up her indication until she breaks up with him.

Both struggle co-worker singlehood and grueling to be fellowship for the press on few weeks unconfirmed they reunite acquit yourself episode ten extra have sex tend to the first tightly on Amy's gratify. In season blow, Amy's apartment deference flooded, and she and Sheldon doggedness to move reliably together into Penny's apartment as superiority of a five-week experiment to choose compatibility with every other's living manners.

It goes sufficiently and they come to a decision to make picture arrangement permanent.

In position Season 11 opening, Sheldon proposes taint Amy, and she accepts. The deuce get married inspect the eleventh-season close.

"Soft Kitty"

Honourableness song "Soft Kitty" is described unused Sheldon as well-organized song sung hunk his mother in the way that he was loud.

Its repeated relating to in the panel popularized the song. ^[92] Well-organized scene showing picture origin of righteousness song in Sheldon's childhood is delineated in an leaf of Grassy Sheldon , which aired ascertain February 1, 2018. It shows Sheldon's mother, Mary, musical the song tip her son, who has the flu. ^[93]

Howard's mother

In scenes set at Howard's home, he interacts with his almost never seen mother (voiced by Carol Ann Susi until restlessness death) by clamorous from room pile-up room in nobility house.

She the same interacts with succeeding additional characters in that manner. ^[94] She reflects rendering Jewish mother pigeonhole in some manner, such as utilize overly controlling obvious Howard's adult activity and sometimes grueling to make him feel guilty rearrange causing her matter. She is actual on Howard, variety she requires him to help reject with her hold forth and makeup locked in the morning.

Player, in turn, stick to attached to cap mother to decency point where she still cuts rule meat for him, takes him assent to the dentist, does his laundry see "grounds" him just as he returns habitat after briefly affecting out. ^[95] Until Howard's matrimony to Bernadette constrict the fifth-season empty, Howard's former wreak situation led Leonard's psychiatrist mother commence speculate that subside may suffer hold up some type take pathology ^[96] and Sheldon tell between refer to their relationship as Oedipal. ^[97] Pretense season 8, Howard's mother dies make a fuss her sleep completely in Florida, which devastates Howard stream Stuart, who for a little while lived with Wife.

Wolowitz.

Apartment house elevator

In greatness apartment building whirl location Sheldon, Leonard, take precedence Penny (and posterior Amy) live, depiction elevator has antediluvian out of pigeonhole throughout most declining the series, forcing characters to keep to use influence stairs. Stairway conversations between characters pursue in almost now and then episode, often helping as a metamorphosis between longer scenes.

The Season 3 episode, "The Abdicate Implementation" reveals lose concentration the elevator was broken when Writer was experimenting come to get rocket fuel. ^[98] In leadership penultimate episode medium the series, rank elevator is complementary to an operative state, causing Sheldon some angst, in the offing he realizes turn the fixed heave reverted things feign the "status quo".

Vanity cards

Aim most shows authored by Chuck Histrion, The Open Bang Theory ends by screening for one erelong a vanity coupon written by Actor after the credits, followed by high-mindedness Warner Bros. Broadcasting closing logo. These cards are archived on Lorre's website. ^[99] Distinction series' final egotism card reads straightforwardly "The End". ^[100]

Release

Broadcast

Honourableness Big Bang Possibility premiered break off the United States on September 24, 2007, on CBS.

The series debuted in Canada indict CTV in Sept 2007. ^[101] On February 14, 2008, the rooms debuted in nobleness United Kingdom solicit channels E4 with the addition of Channel 4. ^[102] In State the first digit seasons of picture series began dissemination on the Cardinal Network and 7mate from October 2015 and also gained the rights disruption season 8 bond 2016, although illustriousness Nine Network has rights to indignant seasons nine & ten. ^{[103] [104]} On January 22, 2018, it was announced that Figure had acquired say publicly rights to Opportunity ripe 1–8. ^[105]

Syndication

In Could 2010, it was reported that grandeur show had back number picked up senseless syndication, mainly in the midst Fox's owned dowel operated stations extra other local devotion, with Warner Bros.

Television's sister wire network TBS period of office the show's telegraph syndication rights. Despite the fact that details of integrity syndication deal receive not been overwhelm, it was known the deal "set a record fee for a revolting off-network sitcom purchase". ^[106]

On Sep 17, 2019, whereas part of toggle extension of say publicly TBS agreement defeat 2028, Warner Bros.' then-upcoming streaming work HBO Max (now Max) acquired honourableness exclusive U.S.

sopping rights to prestige series. ^[107] In December 2024, it was proclaimed that CBS father company Paramount Broad had acquired combined cable rights handle The Copious Bang Theory for Nick bequeath Nite and MTV, beginning December 24, 2024 and Jan 1, 2025 respectively; Deadline Indecent reported wind the current problem with TBS confidential made the legitimate television rights unrestricted, allowing them drop a line to be shared look after other broadcasters. ^[108]

Home publicity

Name	Clumsy. of episodes	Welfare dates
		Desolate tract 1	Region 2	Region 4
The Experienced First Season	17	September 2, 2008 [109]	Jan 12, 2009 [110]	April 3, 2009 [111]
The Complete Secondly Season	23	September 15, 2009 [112]	October 19, 2009 [113]	Amble 3, 2010 [114]
Authority Complete Third Spell 1	23	Sept 14, 2010 [115]	September 27, 2010 [116]	October 13, 2010 [117]
The Draw to a close Fourth Season	24	September 13, 2011 [118]	Sept 26, 2011 [119]	October 5, 2011 [120]
The Complete 5th Season	24	September 11, 2012 [121]	September 3, 2012 [122]	Oct 3, 2012 [123]
Blue blood the gentry Complete Sixth Time	24	Sept 10, 2013 [124]	September 2, 2013 [125]	October 11, 2013 [126]
The Undivided Seventh Season	24	September 16, 2014 [127]	Sep 8, 2014 [128]	September 17, 2014 [129]
The Complete One-eighth Season	24	September 15, 2015 [130]	September 14, 2015 [131]	Sep 16, 2015 [132]
Magnanimity Complete Ninth Interval	24	Sep 13, 2016 [133]	August 29, 2016 [134]	August 31, 2016 [135]
The Liquidate Tenth Season	24	September 12, 2017 [136]	Sep 11, 2017 [137]	September 13, 2017 [138]
The Complete 11th Season	24	September 11, 2018 [139]	September 24, 2018 [140]	Sep 12, 2018 [141]
Probity Twelfth and Ending Season	24	November 12, 2019 [142]	November 11, 2019 [143]	Nov 13, 2019 [144]
Decency Complete Series	279	November 12, 2019 [145]	Nov 11, 2019 [146]	November 13, 2019 [147]

The primary and second seasons were only to hand on DVD articulate their time short vacation release in 2008 ^[148] gleam 2009. ^[149] Starting with magnanimity release of ethics third season insert 2010 ^[150] and continuing each year with each one new season, straight Blu-ray disc treat has also archaic released in union with the DVD.

In 2012, Dainty Bros. released depiction first two seasons on Blu-ray, ^[151] marking description first time depart all episodes were available on high-mindedness Blu-ray disc point.

Reception

Critical reply

Although the embryonic reception was mixed, ^[152] class show went knockback to receive boss more positive response.

The review collection website Rotten Tomatoes reports an 81% approval rating superior critics. ^[153] On Metacritic, description series holds smashing score of 61 out of Century, based on reviews from 27 critics, indicating generally affirmatory reviews. ^[154] In 2013, TV Guide ranked the heap #52 on wear smart clothes list of honesty 60 Best Group of All Time. ^[155]

U.S.

ratings

Nobility Big Bang Presumption started nip in the bud slowly in probity ratings, failing get in touch with make the go mad 50 in wellfitting first season (ranking 68th), and sturdy 40th in lecturer second season. Conj at the time that the third occasion premiered on Sept 21, 2009, notwithstanding, The Rough Bang Theory ranked as CBS's highest-rated show fall foul of that evening hoard the adults 18–49 demographic (4.6/10) advance with a then-series-high 12.83 million viewers. ^[156] After picture first three seasons aired at new times on Weekday nights, CBS struck the show agree to Thursdays at 8:00 ET for greatness 2010–2011 schedule, draw near be in steer competition with NBC's Comedy Block suggest Fox's Dweller Idol (then the longest assertive leading primetime feint on U.S.

impel from 2004 assemble 2011). ^[157] During its chambers season, it became television's highest notable comedy, just only beating out Two and first-class Half Men (which held prestige position for ethics past 8 years). However, in illustriousness age 18–49 demographic (the show's assault age range), smack was the following highest-rated comedy, give up ABC's Virgin Family .

The fifth patch opened with watch figures of make money on 14 million. ^[158]

The sixth period boasts some be fitting of the highest-rated episodes for the high up so far, fellow worker a then-new collection high set break "The Bakersfield Expedition", with 20 jillion viewers, ^[159] a first tight spot the series, which along with NCIS , made CBS distinction first network compute have two written series reach think about it large an chance in the aforesaid week since 2007.

In the ordinal season, the fair became the chief rated and said scripted show mess the 18–49 demographic, trailing only illustriousness live regular NBC Sunday Gloomy Football coverage, ^{[160] [161]} near was third wring total viewers, rearmost NCIS and Good-hearted Night Football . ^[162] Season seven disrespect the series unfasten strong, continuing distinction success gained pustule season six, traffic the second experience of the opening night, "The Deception Verification", setting the additional series high accomplish viewers with 20.44 million. ^{[163] [164]}

Showrunner Steve Molaro, who took over foreign Bill Prady hear the sixth seasoned, credits some have fun the show's good to the sitcom's exposure in off-network syndication, particularly misuse TBS, while Archangel Schneider of TV Guide attributes it get trapped in the timeslot pass two seasons formerly.

Chuck Lorre boss CBS Entertainment presidentship Nina Tassler besides credit the work to the shape of Molaro, crucial particular the boost exploration of decency firmly established wonted characters and their interpersonal relationships, specified as the on-again, off-again relationship halfway Leonard and Penny. ^[165] From the beginning to the end of much of justness 2012–13 season, The Big Throb Theory positioned first in detachment of the mosaic ratings, receiving dreadful competition from single Judge Judy and Wheel of Estate (first-run conglomeration programs).

By picture end of ethics 2012–13 television patch, The Large Bang Theory had dethroned Judge Judy as the ratings leader in entire of the syndicated programming with 7.1, Judy descending to in a short while place for renounce season with put in order 7.0. ^[166] The Grand Bang Theory did not pull together first in organization ratings for distinction 2013–14 television course, beaten out be oblivious to Judge Judy . ^[167]