The Big Bang Theory

E01

Episode 1

★ 6.9

The Conjugal Conjecture

2016-09-19 · 22m

After Sheldon’s mother and Leonard's father share an evening together, everyone deals with an awkward morning the next day. Also, Penny’s family arrives for the wedding ceremony, including her anxiety-ridden mother, Susan, and her drug dealing brother, Randall.

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E02

Episode 2

★ 6.8

The Military Miniaturization

2016-09-26 · 19m

Colonel Williams, an Air Force representative from the Department of Material Command sits down to talk with Wolowitz.

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E03

Episode 3

★ 6.9

The Dependence Transcendence

2016-10-03 · 20m

Tensions rise when the boys struggle to complete their government project on time and Sheldon tries an energy drink to stay awake. Also, Penny and Amy go to a “party” at Bert the geologist’s house, and Koothrappali learns Bernadette’s true feelings about her pregnancy when they clean out the future baby room.

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E04

Episode 4

★ 7.5

The Cohabitation Experimentation

2016-10-10 · 20m

When Amy’s apartment floods, she proposes a “cohabitation experiment” with Sheldon. Also, Howard and Bernadette are upset when Koothrappali learns the gender of the baby before they do.

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E05

Episode 5

★ 7.2

The Hot Tub Contamination

2016-10-17 · 20m

Leonard and Penny must separate a quarreling Sheldon and Amy when their cohabitation does not go as planned, and Sheldon threatens to break off their relationship when Amy refuses to adhere to the bathroom schedule. Also, Howard and Bernadette find unexpected guests at their house when they decide to stay home from a planned vacation.

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E06

Episode 6

★ 7.0

The Fetal Kick Catalyst

2016-10-27 · 18m

Penny is surprised to learn she has fans of her performance in "Serial Ape-ist" when she attends Van Nuys Comic Con with Leonard. Also, Amy hosts a Sheldon-style brunch at Penny’s apartment, and Wolowitz makes an impulsive purchase when he starts stressing out about the baby on the way.

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E07

Episode 7

★ 7.0

The Veracity Elasticity

2016-11-03 · 21m

In order to continue living with Sheldon, Amy lies to him about repairs being made to her apartment and they host an "on location" episode of "Fun With Flags" in Penny’s apartment. Also, Leonard lets Penny decorate Sheldon’s old room after he learns that she has been secretly moving Leonard’s collectibles into storage.

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E08

Episode 8

★ 7.3

The Brain Bowl Incubation

2016-11-10 · 19m

After a successful experiment combining their genes, Sheldon will stop at nothing to convince Amy they should procreate. Also, Koothrappali is embarrassed to tell the gang what the new woman he’s dating does for a living.

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E09

Episode 9

★ 7.1

The Geology Elevation

2016-11-17 · 19m

When Bert, a Caltech geologist, wins the MacArthur Genius fellowship, Sheldon is overcome with jealousy. Also, Wolowitz finds an old remote control Stephen Hawking action figure he invented.

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E10

Episode 10

★ 7.1

The Property Division Collision

2016-12-01 · 20m

Sheldon and Leonard try to divvy up their shared belongings, but can’t agree on anything. Also, Koothrappali and Stuart fight to be the most helpful during Bernadette’s final weeks of pregnancy.

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E11

Episode 11

★ 6.9

The Birthday Synchronicity

2016-12-15 · 20m

Howard and Bernadette welcome their new baby and Sheldon and Amy celebrate Amy’s birthday.

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E12

Episode 12

★ 6.9

The Holiday Summation

2017-01-05 · 21m

Sheldon and Amy visit Leonard and Penny for the first time since the holidays and share details about their terrible trip to Texas.

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E13

Episode 13

★ 6.7

The Romance Recalibration

2017-01-19 · 19m

When Penny feels that Leonard is taking her for granted, she decides to go on a spa weekend with Amy. Also, Wolowitz and Koothrappali try to fix a squeaky floorboard in the baby’s room.

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E14

Episode 14

★ 6.8

The Emotion Detection Automation

2017-02-02 · 19m

Sheldon beta-tests an MIT invention after hearing it can help him read people’s emotions. Also, Leonard can’t hide his feelings when Penny announces her brother is coming to town, and Raj invites his ex-girlfriends over to give him dating advice.

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E15

Episode 15

★ 6.9

The Locomotion Reverberation

2017-02-09 · 20m

Leonard and Wolowitz try to distract Sheldon when he slows the progress of their guidance system. Also, Penny and Amy take Bernadette out for the night, leaving Raj and Stuart to care for baby Halley.

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E16

Episode 16

★ 6.6

The Allowance Evaporation

2017-02-16 · 18m

Sheldon and Amy have their first fight since moving in together, and Koothrappali is shocked at the realities of financial independence when he stops receiving support from his father.

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E17

Episode 17

★ 6.9

The Comic-Con Conundrum

2017-02-23 · 19m

With Koothrappali cut off from his father’s fortune, he appoints Sheldon to help him get out of debt. Also, Penny considers joining Leonard at Comic-Con.

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E18

Episode 18

★ 6.8

The Escape Hatch Identification

2017-03-09 · 20m

When Raj moves out of his apartment, Leonard and Penny offer him Sheldon's old room.

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E19

Episode 19

★ 6.9

The Collaboration Fluctuation

2017-03-30 · 18m

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

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E20

Episode 20

★ 6.8

The Recollection Dissipation

2017-04-06 · 19m

Sheldon pushes himself to the limit when he collaborates on projects with Leonard and Wolowitz as well as Amy on the same day. Also, Bernadette is nearing the end of her maternity leave and must return to work.

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E21

Episode 21

★ 6.8

The Separation Agitation

2017-04-13 · 20m

Howard and Bernadette have a hard time leaving Halley in day care when Bernadette returns to work. Also, Bert introduces the gang to his new girlfriend, Rebecca.

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E22

Episode 22

★ 6.6

The Cognition Regeneration

2017-04-27 · 20m

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

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E23

Episode 23

★ 6.9

The Gyroscopic Collapse

2017-05-04 · 19m

After Leonard, Sheldon and Wolowitz celebrate the completion of the top secret air force project, they are met with an unpleasant surprise. Also, Amy is offered a summer position as a visiting researcher.

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E24

Episode 24

★ 7.7

The Long Distance Dissonance

2017-05-11 · 19m

The gang is concerned when Sheldon’s former admirer, Dr. Ramona Nowitzki, resurfaces while Amy is away at Princeton.

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