The Big Bang Theory

E01

Episode 1

★ 7.4

The Proposal Proposal

2017-09-25 · 21m

In 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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E02

Episode 2

★ 6.9

The Retraction Reaction

2017-10-02 · 21m

Leonard 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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E03

Episode 3

★ 6.8

The Relaxation Integration

2017-10-09 · 20m

Sheldon 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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E04

Episode 4

★ 6.9

The Explosion Implosion

2017-10-16 · 21m

As 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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E05

Episode 5

★ 7.0

The Collaboration Contamination

2017-10-23 · 19m

Sheldon 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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E06

Episode 6

★ 7.0

The Proton Regeneration

2017-11-02 · 21m

Sheldon 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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E07

Episode 7

★ 7.2

The Geology Methodology

2017-11-09 · 20m

Sheldon 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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E08

Episode 8

★ 6.9

The Tesla Recoil

2017-11-16 · 19m

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 that Ruchi might be trying to take over her projects at work.

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E09

Episode 9

★ 7.2

The Bitcoin Entanglement

2017-11-30 · 19m

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.

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E10

Episode 10

★ 6.9

The Confidence Erosion

2017-12-07 · 21m

Sheldon 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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E11

Episode 11

★ 6.8

The Celebration Reverberation

2017-12-14 · 20m

Raj 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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E12

Episode 12

★ 6.9

The Matrimonial Metric

2018-01-04 · 20m

Sheldon and Amy try to pick their Best-Man and Maid of Honor by experimenting on the gang.

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E13

Episode 13

★ 6.9

The Solo Oscillation

2018-01-11 · 21m

When 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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E14

Episode 14

★ 6.8

The Separation Triangulation

2018-01-18 · 19m

Raj 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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E15

Episode 15

★ 7.1

The Novelization Correlation

2018-02-01 · 21m

Leonard's book raises questions, and Amy guest stars on the new Professor Proton show.

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E16

Episode 16

★ 6.8

The Neonatal Nomenclature

2018-03-01 · 19m

When 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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E17

Episode 17

★ 6.7

The Athenaeum Allocation

2018-03-08 · 20m

Leonard 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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E18

Episode 18

★ 6.9

The Gates Excitation

2018-03-29 · 20m

Bill 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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E19

Episode 19

★ 7.1

The Tenant Disassociation

2018-04-05 · 21m

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 after they find it in the backyard.

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E20

Episode 20

★ 7.0

The Reclusive Potential

2018-04-12 · 21m

A 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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E21

Episode 21

★ 7.1

The Comet Polarization

2018-04-19 · 20m

Sheldon’s comic book store experience 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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E22

Episode 22

★ 6.9

The Monetary Insufficiency

2018-04-26 · 19m

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.

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E23

Episode 23

★ 7.4

The Sibling Realignment

2018-05-03 · 20m

When 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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E24

Episode 24

★ 7.9

The Bow Tie Asymmetry

2018-05-10 · 22m

When 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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