
The Big Bang Theory (2006)
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.
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The Big Bang Theory Season 11 Episode ListNext Season
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Episode 1 - The Proposal Proposal
Release Date: 25 Sep. 2017Amy has trouble deciding whether or not she should marry Sheldon. Meanwhile, Bernadette confides in Penny when she finds out some huge news.
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Episode 2 - The Retraction Reaction
Release Date: 2 Oct. 2017Leonard angers the University and the Physics Community when he gives an embarrassing radio interview. Bernadette and Amy compare their successes at work.
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Episode 3 - The Relaxation Integration
Release Date: 9 Oct. 2017Sheldon and Amy struggle with picking a wedding date. Meanwhile, Stuart and Raj fight over one of Bernadette's co-workers for a date.
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Episode 4 - The Explosion Implosion
Release Date: 16 Oct. 2017Howard and Bernadette are disappointed when they find out the sex of the baby. Leonard is annoyed when his mother befriends Penny.
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Episode 5 - The Collaboration Contamination
Release Date: 23 Oct. 2017Amy and Howard work in the lab together causing Sheldon, Bernadette and Raj to feel jealous and lonely. Penny starts using a parenting book to control Sheldon's behavior.
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Episode 6 - The Proton Regeneration
Release Date: 2 Nov. 2017Sheldon and Wil Wheaton both go head-to-head for the role of the new Professor Proton, Meanwhile Penny takes care of Halley when Bernadette and Howard are on bed rest.
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Episode 7 - The Geology Methodology
Release Date: 9 Nov. 2017When Bert asks Sheldon to collaborate on a project with him, Sheldon becomes worried about others finding out because he thinks geology is beneath him. Raj seeks advice after reconnecting with Ruchi.
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Episode 8 - The Tesla Recoil
Release Date: 16 Nov. 2017Howard and Leonard become upset after they discover that Sheldon has been working with the military without telling them; Bernadette asks Raj to investigate her suspicions that Ruchi is attempting to take her job away from her.
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Episode 9 - The Bitcoin Entanglement
Release Date: 30 Nov. 2017Sheldon tries to teach the other guys a lesson after they cut him out of a potentially valuable Bitcoin investment seven years ago.
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Episode 10 - The Confidence Erosion
Release Date: 7 Dec. 2017Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Raj and Howard come to blows when Raj begins to feel like Howard hurts his confidence.
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Episode 11 - The Celebration Reverberation
Release Date: 14 Dec. 2017Raj 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.
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Episode 12 - The Matrimonial Metric
Release Date: 4 Jan. 2018Sheldon and Amy pick their best-man and maid of honor by experimenting on the gang. Meanwhile, Leonard's self-confidence is still badly damaged after reading his brother's Christmas letter.
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Episode 13 - The Solo Oscillation
Release Date: 11 Jan. 2018Sheldon kicks Amy out of the apartment to work solo, and she and Leonard end up bonding during a series of science experiments; Howard is replaced by Bert in Footprints on the Moon.
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Episode 14 - The Separation Triangulation
Release Date: 18 Jan. 2018Raj meets a girl at the Planetarium, but soon after finds out she is married. Sheldon rents out his old room to use for his work.
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Episode 15 - The Novelization Correlation
Release Date: 1 Feb. 2018Leonard'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: 1 Mar. 2018When Bernadette won't go into labor, the gang try different tactics to get things started. Also, Wolowitz 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: 8 Mar. 2018Leonard 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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Episode 18 - The Gates Excitation
Release Date: 29 Mar. 2018Leonard, Howard and Raj try to meet Bill Gates, who's meeting with Penny to merge their companies; Sheldon thinks he's the victim of an April Fool's prank.
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Episode 19 - The Tenant Disassociation
Release Date: 5 Apr. 2018Leonard runs against Sheldon to be president of the tenants association; Wolowitz and Koothrappali find a drone in the backyard.
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Episode 20 - The Reclusive Potential
Release Date: 12 Apr. 2018Sheldon takes the guys to a cabin in the middle of nowhere to meet a reclusive scientist; Penny and Bernadette improvise Amy's bachelorette party.
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Episode 21 - The Comet Polarization
Release Date: 19 Apr. 2018Sheldon's comic book store experience changes when writer Neil Gaiman puts Stuart's store on the map; friendships are threatened when Koothrappali takes credit for Penny's astronomical discovery.
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Episode 22 - The Monetary Insufficiency
Release Date: 26 Apr. 2018Sheldon 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: 3 May 2018Sheldon and Leonard make a road trip to wrangle a reluctant wedding guest.
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Episode 24 - The Bow Tie Asymmetry
Release Date: 10 May 2018When 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.
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