The Big Bang Theory

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Thursday 8:00 PM on CBS Premiered Sep 24, 2007 In Season

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  • Big Bang Theory Ultimate Fan Video Trivia Game 1: Question 5

    Clip

    9/28/12

    What movie did Sheldon quote in his romantic speech to Amy?
  • The Comet Polarization

    Full Episode

    S 11 : Ep 21 - 4/19/18

    Sheldon's comic book store experiences changes when writer Neil Gaiman puts Stuart's store on the map. Also, Koothrappali takes credit for Penny's astronomical discovery, and friendships are threatened.
  • The Reclusive Potential

    Full Episode

    S 11 : Ep 20 - 4/12/18

  • The Tenant Disassociation

    Full Episode

    S 11 : Ep 19 - 4/5/18

    When 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 they found in the backyard.

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  • The Novelization Correlation

    Full Episode

    S 11 : Ep 15 - 2/1/18

  • The Separation Triangulation

    Full Episode

    S 11 : Ep 14 - 1/18/18

    Raj discovers that the woman he is dating is still married and has only been separated for two weeks; Sheldon rents his old room for a quiet place to work.

  • The Solo Oscillation

    Full Episode

    S 11 : Ep 13 - 1/11/18

    When Sheldon kicks Amy out to work solo, she and Leonard bond during a series of science experiments. Also, Bert the geologist replaces Howard in the band Footprints on the Moon, and Sheldon finds Penny a surprising source of scientific inspiration.

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  • The Matrimonial Metric

    Full Episode

    S 11 : Ep 12 - 1/4/18

    To discover who would be most qualified to be best man and maid of honor at their wedding, Sheldon and Amy subject their friends to a series of secret experiments. Also, Penny reveals her true feelings about Amy.

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  • The Celebration Reverberation

    Full Episode

    S 11 : Ep 11 - 12/14/17

    Sheldon and Howard plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments.

  • The Confidence Erosion

    Full Episode

    S 11 : Ep 10 - 12/7/17

  • The Bitcoin Entanglement

    Full Episode

    S 11 : Ep 9 - 11/30/17

    Sheldon 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.

  • The Tesla Recoil

    Full Episode

    S 11 : Ep 8 - 11/16/17

    Leonard 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 Ruchi is trying to steal her job.

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  • The Geology Methodology

    Full Episode

    S 11 : Ep 7 - 11/9/17

    Bert asks Sheldon to collaborate with him on a geology project, but Sheldon is concerned about his reputation. Raj dates Bernadette's coworker.

  • The Proton Regeneration

    Full Episode

    S 11 : Ep 6 - 11/2/17

    Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Meanwhile, Penny steps in and takes care of Halley when Bernadette and Howard both wind up on bed rest.

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  • A Sexy Sheldon

    Clip

    10/23/17

    Sheldon tries to seduce Amy with science.
  • Just Work Buddies

    Clip

    10/23/17

    Howard and Amy have been working a lot of hours which has been making everyone feel uncomfortable.
  • Penny Is My Favorite

    Clip

    10/16/17

    Leonard has a heart-to-heart conversation with his mother.
  • Father In Training

    Clip

    10/16/17

    Howard lets Sheldon drive.
  • The Explosion Implosion

    Full Episode

    S 11 : Ep 4 - 10/16/17

    Leonard is upset with the developing relationship between Penny and his mother; Sheldon and Howard bond over Howard's model rockets.

  • The Relaxation Integration

    Full Episode

    S 11 : Ep 3 - 10/9/17

    Sheldon and Amy struggle with setting a wedding date while Raj and Stuart fight for date with Bernadette's new co-worker.

  • The Retraction Reaction

    Full Episode

    S 11 : Ep 2 - 10/2/17

    Leonard angers the university and the entire physics community when he gives an embarrassing radio interview. Meanwhile, Amy and Bernadette bond over having to hide their success from Sheldon and Howard.

  • The Proposal Proposal

    Full Episode

    S 11 : Ep 1 - 9/25/17

    Season 11 begins with Amy giving Sheldon an answer to his marriage proposal. Meanwhile, Howard and Bernadette struggle with some unexpected news.

  • The Monetary Insufficiency (Sneak Peek 1)

    Clip

    4/25/18

    Sheldon 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, on The Big Bang Theory, Thursday, April 26 at 8/7c. Only CBSmoreless
  • The Monetary Insufficiency (Sneak Peek 2)

    Clip

    4/25/18

    Sheldon 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, on The Big Bang Theory, Thursday, April 26 at 8/7c. Only CBSmoreless
  • The Monetary Insufficiency (Preview)

    Preview

    4/21/18

    Sheldon 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, on The Big Bang Theory, Thursday, April 26 at 8/7c. Only CBSmoreless
  • Neil Interrupts Again

    Clip

    4/19/18

    Sheldon tests the new comic girl and gets interrupted by Neil Gaiman.
  • Tweet Of Life

    Clip

    4/19/18

    Sheldon is not pleased with the popularity of his local comic book shop.
  • I Miss Amy

    Clip

    4/12/18

    Sheldon realizes that there may be something more important than science.
  • Getting Crazy

    Clip

    4/12/18

    Penny and Bernadette celebrate Amy's bachelorette party.
  • Meet The President

    Clip

    4/5/18

    Penny and Leonard figure out the Sheldon is behind all the fines and complaints as the Tenant's Association president and sole member.
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