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Big Bang Theory

Season 11 Episode 12

The Matrimonial Metric

Air Date: 01/04/2018

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....

Season 11 Episode 10

The Confidence Erosion

Air Date: 12/07/2017

Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process....

Season 11 Episode 9

The Bitcoin Entanglement

Air Date: 11/30/2017

Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable Bitcoin investment....

Season 11 Episode 8

The Tesla Recoil

Air Date: 11/16/2017

Leonard and Wolowitz are furious after they learn Sheldon went to work with the military behind their backs....

Season 11 Episode 7

The Geology Methodology

Air Date: 11/09/2017

Sheldon and Bert collaborate on a research project, despite Sheldon's embarrassment....

Season 11 Episode 6

The Proton Regeneration

Air Date: 11/02/2017

Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton....

Season 11 Episode 5

The Collaboration Contamination

Air Date: 10/23/2017

Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together....

Season 11 Episode 4

The Explosion Implosion

Air Date: 10/16/2017

Howard and Sheldon bond when they drive to the desert to shoot off a model rocket....

Season 11 Episode 3

The Relaxation Integration

Air Date: 10/09/2017

As Sheldon stresses about picking a wedding date, Amy tries to convince him he has a more laid-back side....

Season 11 Episode 2

The Retraction Reaction

Air Date: 10/02/2017

Leonard angers the university – and the entire physics community – after he gives an embarrassing interview....

Season 10 Episode 23

The Gyroscopic Collapse

Air Date: 05/04/2017

After Leonard, Sheldon and Wolowitz celebrate the completion of the top secret air force project, they are met with an unpleasant surprise....

Season 10 Episode 22

The Cognition Regeneration

Air Date: 04/27/2017

Leonard isn’t thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack....

Season 10 Episode 21

The Separation Agitation

Air Date: 04/13/2017

Howard and Bernadette have a hard time leaving Halley in day care when Bernadette returns to work....

Season 10 Episode 20

The Recollection Dissipation

Air Date: 04/06/2017

Sheldon pushes himself to the limit when he collaborates on projects with Leonard and Wolowitz as well as Amy on the same day....

Season 10 Episode 19

The Collaboration Fluctuation

Air Date: 03/30/2017

Leonard, Penny and Raj adjust to their new living arrangement, and Sheldon takes an interest in Amy’s work....

Season 10 Episode 17

The Comic-Con Conundrum

Air Date: 02/23/2017

With Koothrappali cut off from his father’s fortune, he appoints Sheldon to help him get out of debt....

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