The Big Bang Theory (2007)
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
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Episode 1 - The Proposal Proposal
Release Date: 2017-09-25In the eleventh season opener, Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news.
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Episode 2 - The Retraction Reaction
Release Date: 2017-10-02Leonard angers the university – and the entire physics community – after he gives an embarrassing interview. Also, Amy and Bernadette bond over having to hide their success from Sheldon and Howard.
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Episode 3 - The Relaxation Integration
Release Date: 2017-10-09Sheldon and Amy struggle with picking a wedding date, which stresses out Sheldon and causes him talking in his sleep. Meanwhile, Raj and Stuart fight over the attention of one of Bernadette's co-workers.
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Episode 4 - The Explosion Implosion
Release Date: 2017-10-16As Howard worries about fatherhood, he and Sheldon bond when they jointly assemble a model rocket. Meanwhile, Penny bonds with Leonard's mother, Beverly, much to his concern.
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Episode 5 - The Collaboration Contamination
Release Date: 2017-10-23Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together on a science project. Also, Penny and Leonard learn new tactics for how to deal with Sheldon from an unlikely source.
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Episode 6 - The Proton Regeneration
Release Date: 2017-11-02Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Also, Penny steps in to take care of Halley when Bernadette and Howard both wind up on bed rest.
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Episode 7 - The Geology Methodology
Release Date: 2017-11-09Sheldon and Bert collaborate on a research project, despite Sheldon’s embarrassment. Also, Penny and Bernadette coach Raj on how to navigate his relationship with Ruchi.
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Episode 8 - The Tesla Recoil
Release Date: 2017-11-16Leonard and Howard are furious after they learn Sheldon went to work with the military behind their backs. Also, while Bernadette is on bed rest, she asks Raj to do some digging when she suspects that Ruchi might be trying to take over her projects at work.
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Episode 9 - The Bitcoin Entanglement
Release Date: 2017-11-30Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable Bitcoin investment. Also, a seven-year-old video reveals a secret about Leonard and Penny's relationship.
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Episode 10 - The Confidence Erosion
Release Date: 2017-12-07Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Also, Raj “breaks up” with Howard after realizing his best friend is actually hurting his confidence.
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Episode 11 - The Celebration Reverberation
Release Date: 2017-12-14Raj and Howard's feud continues as the gang plan Halley's first birthday party. Sheldon's surprise for Amy's birthday goes awry when they get food poisoning. Also, Leonard gets a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments.
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Episode 12 - The Matrimonial Metric
Release Date: 2018-01-04Sheldon and Amy try to pick their Best-Man and Maid of Honor by experimenting on the gang.
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Episode 13 - The Solo Oscillation
Release Date: 2018-01-11When 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.
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Episode 14 - The Separation Triangulation
Release Date: 2018-01-18Raj finds himself in the middle of domestic drama when he learns the woman he's dating, has a very upset husband. Also, when Sheldon rents his old room back for a quiet place to work, he drives Leonard crazy by being a model tenant.
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Episode 15 - The Novelization Correlation
Release Date: 2018-02-01Leonard's book raises questions, and Amy guest stars on the new Professor Proton show.
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Episode 16 - The Neonatal Nomenclature
Release Date: 2018-03-01When Bernadette won't go into labor, the gang tries different tactics to get things started. Also, Howard confronts Bernadette after Amy accidentally reveals she's already chosen their son's name.
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Episode 17 - The Athenaeum Allocation
Release Date: 2018-03-08Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy. Also, Bernadette and Howard have a hard time deciding who should stay at home with the kids and who should go back to work.
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Episode 18 - The Gates Excitation
Release Date: 2018-03-29Bill Gates visits Penny's work, and the gang schemes to meet him. Hilarity ensues. Meanwhile, Sheldon is convinced that he's a target of an April's Fools prank.
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Episode 19 - The Tenant Disassociation
Release Date: 2018-04-05When Leonard learns Sheldon is the president of the tenants association, he decides to run against him. Also, Bernadette encourages Howard and Raj to find the owner of a drone after they find it in the backyard.
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Episode 20 - The Reclusive Potential
Release Date: 2018-04-12A brilliant but reclusive scientist, Doctor Wolcott, invites Sheldon to his cabin in the middle of nowhere, and Leonard, Raj and Howard go along for the trip. Also, Penny and Bernadette improvise after Amy doesn’t like the tame bachelorette party they planned for her.
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Episode 21 - The Comet Polarization
Release Date: 2018-04-19Sheldon’s comic book store experiences changes when writer Neil Gaiman puts Stuart’s store on the map. Also, friendships are threatened when Raj takes credit for Penny's astronomical discovery.
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Episode 22 - The Monetary Insufficiency
Release Date: 2018-04-26Sheldon goes to Vegas to win money for science. Also, Penny and Bernadette take Amy wedding dress shopping, but her terrible choice entangles them in a web of lies.
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Episode 23 - The Sibling Realignment
Release Date: 2018-05-03When Sheldon learns that his mother won’t attend his wedding unless he invites his brother, Georgie, he and Leonard travel to Texas to end a family feud. Also, the Wolowitz kids inadvertently infest Amy, Bernadette, Howard and Raj with pinkeye.
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Episode 24 - The Bow Tie Asymmetry
Release Date: 2018-05-10When Amy's parents and Sheldon's family arrive, everybody is focused to make sure all wedding arrangements go according to plan – everyone except the bride and groom.