May 01, 2006 Created by Chuck Lorre, Bill Prady. With Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg. A woman who moves into an apartment across the hall from two brilliant but socially awkward physicists shows them how little they know about life outside of the laboratory. On The Big Bang Theory Season 11 Episode 24, family and friends make sure the wedding goes according to plan, but the bride and groom have other plans. On The Big Bang Theory Season 11 Episode 23, Sheldon's mother won't attend his wedding unless he. The Big Bang Theory Cast: Then and Now blog Even More Young Sheldon Characters Are About To Pop Up On TBBT In Season 12. Welcome to the OFFICIAL Big Bang Theory YouTube channel! Don't forget to SUBSCRIBE! Leonard and Sheldon are brilliant physicists - geniuses in the laboratory.
The Stockholm Syndrome
Season 12, Episode 24
May 16, 2019
In the series finale, Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future.
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The Change Constant
Season 12, Episode 23
May 16, 2019
Amy and Sheldon wait for the news. Wolowitz and Bernadette leave their kids. Leonard and Penny keep a secret.
In the series finale, Sheldon and Amy await big news. Later, Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future.
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Unraveling the Mystery
May 16, 2019
Johnny Galecki and Kaley Cuoco take a trip down memory lane, sharing some of the best-kept backstage secrets and personal memories from the past 12 years. They reveal their favorite moments playing Leonard and Penny, and revisit some of the most memorable stories from 'The Big Bang Theory Stage.' In addition, the special will feature a tour of the iconic sets, including Leonard and Sheldon's apartment.
The Maternal Conclusion
Season 12, Episode 22
May 9, 2019
Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him, until he finds out the real reason she's there. Also, Denise and Stuart overstay their welcome at the Wolowitz house.
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The Plagiarism Schism
Season 12, Episode 21
May 2, 2019
Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in or not. Also, Wolowitz is happily surprised to learn that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him back in the day.
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The Decision Reverberation
Season 12, Episode 20
April 25, 2019
Koothrappali is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Also, Leonard wants to be the principal investigator on a plasma physics study.
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The Inspiration Deprivation
Season 12, Episode 19
April 18, 2019
Amy has a meltdown due to the pressure associated with winning a Nobel Prize. Also, Koothrappali and Wolowitz try to relive the good old days after Wolowitz buys a scooter that looks like the one he had years ago.
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The Laureate Accumulation
Season 12, Episode 18
April 4, 2019
Competitors Pemberton and Campbell charm America on a publicity tour, so Sheldon and Amy try to bring Nobel laureates Kip Thorne, George Smoot and Frances Arnold to their side. Also, Halley's fear of the dark leads to opportunity and conflict for Howard, Bernadette and Stuart.
Penny and Bernadette go to San Diego for a pharmaceutical sales convention, leaving Wolowitz in charge of the kids. Also, Sheldon finds a book on experimenting on kids, and the guys plus Amy make a day of it.
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The D & D Vortex
Season 12, Episode 16
February 21, 2019
The gang finds out Wil Wheaton hosts a celebrity Dungeons and Dragons game involving William Shatner, Joe Manganiello, Kareem Abdul-Jabbar and Kevin Smith. Deception and betrayal are the path to make it to the one open seat.
Penny tries to seduce an abstaining Leonard to ruin his 'donation' for her ex-boyfriend, Zack, and his wife, Marissa. Also, Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the 'vomit comet.'
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The Propagation Proposition
Season 12, Episode 12
January 10, 2019
Penny's ex-boyfriend, Zack, and his wife want a baby, but when Zack is infertile, they ask Leonard for help. Also, Koothrappali attempts to mend things with his ex-fiancée, Anu.
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The Paintball Scattering
Season 12, Episode 11
January 3, 2019
Penny and Leonard organize a paintball game that results in mayhem when Sheldon is jealous of Amy. Also, Koothrappali catches Anu with her ex-boyfriend, and Stuart doesn't want to move in with Denise.
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The VCR Illumination
Season 12, Episode 10
December 6, 2018
Sheldon and Amy are still down about their theory being disproven, but a VHS tape from Sheldon's past inspires him not to give up. Also, Bernadette turns into a pageant mom when she tries to help Wolowitz ace his Magic Castle audition.
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The Citation Negation
Season 12, Episode 9
November 15, 2018
Sheldon and Amy are devastated after learning from a Russian paper that Super Asymmetry has already been discovered and disproven. Also, ultra-competitive Bernadette asks Stuart's girlfriend, Denise, to teach her how to beat Howard in a popular videogame.
Leonard is caught between a rock and a hard place when he's responsible for distributing extra grant money. Also, Bernadette turns the backyard playhouse into a hideaway from her husband and kids.
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The Imitation Perturbation
Season 12, Episode 6
October 25, 2018
When Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party. Also, Leonard is shocked that Penny doesn't remember their first kiss.
The Wolowitzes' life gets complicated when Stuart starts bringing his new girlfriend home. Also, Penny and Leonard talk about starting a family while Koothrappali explores an arranged marriage.
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The Wedding Gift Wormhole
Season 12, Episode 2
September 27, 2018
Sheldon and Amy drive themselves crazy trying to figure out what 'perfect gift' Leonard and Penny gave them for their wedding. Also, Koothrappali decides he wants to settle down and asks his father to arrange a marriage for him.
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The Conjugal Configuration
Season 12, Episode 1
September 24, 2018
In the Season 12 premiere, Sheldon and Amy's honeymoon runs aground in New York, while Penny and Leonard discover they are uncomfortably similar to Amy's parents, Mr. and Mrs. Fowler. Also, Koothrappali insults physicist Neil deGrasse Tyson and starts a Twitter war.
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The Gates Excitation
Season 11, Episode 18
March 29, 2018
Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank.
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The Athenaeum Allocation
Season 11, Episode 17
March 8, 2018
Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy. Also, Bernadette and Wolowitz have a hard time deciding who should stay at home with the kids and who should go back to work.
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The Neonatal Nomenclature
Season 11, Episode 16
March 1, 2018
When Bernadette won't go into labor, all her friends try different tactics to get things started. Also, Wolowitz confronts Bernadette after Amy accidentally reveals she's already chosen their son's name.
When Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, Wil offers a role to Amy instead. Also, Penny gets angry when she thinks the female protagonist in Leonard's novel is based on her.
Koothrappali finds himself in the middle of domestic drama when he learns the woman he's dating, Nell, has a very upset husband, Oliver. Also, Sheldon rents his old room back for a quiet place to work and drives Leonard crazy by being a model tenant.
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The Solo Oscillation
Youtube The Big Bang Theory Full Episodes
Season 11, Episode 13
January 11, 2018
When Sheldon kicks Amy out to work solo, she and Leonard bond during a series of science experiments. Also, Bert the geologist replaces Wolowitz in the band Footprints on the Moon, and Sheldon finds Penny a surprising source of scientific inspiration.