Seasons & episodes
S11 · E7The Geology Methodology 6.4 / 10 · 1 published rating 2017-11-09 · 20 min
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.
S11 · E8The Tesla Recoil 7.4 / 10 · 1 published rating 2017-11-16 · 19 min
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.
S11 · E9The Bitcoin Entanglement 7.0 / 10 · 1 published rating 2017-11-30 · 19 min
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.
S11 · E10The Confidence Erosion 6.6 / 10 · 1 published rating 2017-12-07 · 21 min
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.
S11 · E11The Celebration Reverberation 6.6 / 10 · 1 published rating 2017-12-14 · 20 min
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.
S11 · E12The Matrimonial Metric 6.5 / 10 · 1 published rating 2018-01-04 · 20 min
Sheldon and Amy try to pick their Best-Man and Maid of Honor by experimenting on the gang.
S11 · E13The Solo Oscillation 6.2 / 10 · 1 published rating 2018-01-11 · 21 min
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.
S11 · E14The Separation Triangulation 6.7 / 10 · 1 published rating 2018-01-18 · 19 min
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.
S11 · E15The Novelization Correlation 6.6 / 10 · 1 published rating 2018-02-01 · 21 min
Leonard's book raises questions, and Amy guest stars on the new Professor Proton show.
S11 · E16The Neonatal Nomenclature 6.6 / 10 · 1 published rating 2018-03-01 · 19 min
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.
S11 · E17The Athenaeum Allocation 6.8 / 10 · 1 published rating 2018-03-08 · 20 min
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.
S11 · E18The Gates Excitation 7.5 / 10 · 1 published rating 2018-03-29 · 20 min
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.
S11 · E19The Tenant Disassociation 6.8 / 10 · 1 published rating 2018-04-05 · 21 min
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.
S11 · E20The Reclusive Potential 7.1 / 10 · 1 published rating 2018-04-12 · 21 min
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.
S11 · E21The Comet Polarization 7.8 / 10 · 1 published rating 2018-04-19 · 20 min
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.
S11 · E22The Monetary Insufficiency 8.1 / 10 · 1 published rating 2018-04-26 · 19 min
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.
S11 · E23The Sibling Realignment 8.3 / 10 · 1 published rating 2018-05-03 · 20 min
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.
S11 · E24The Bow Tie Asymmetry 8.8 / 10 · 1 published rating 2018-05-10 · 22 min
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.
S12 · E1The Conjugal Configuration 6.6 / 10 · 1 published rating 2018-09-24 · 20 min
Sheldon and Amy's honeymoon runs aground in New York. Penny and Leonard discover they are uncomfortably similar to Amy's parents. Raj insults physicist Neil deGrasse Tyson and starts a Twitter war.
S12 · E2The Wedding Gift Wormhole 7.1 / 10 · 1 published rating 2018-09-27 · 21 min
Sheldon and Amy drive themselves crazy trying to figure out what 'perfect gift' Leonard and Penny gave them for their wedding. Raj decides he wants to settle down and asks his father to arrange a marriage for him.
S12 · E3The Procreation Calculation 6.6 / 10 · 1 published rating 2018-10-04 · 20 min
The Wolowitzes' life gets complicated when Stuart starts bringing his new girlfriend home. Also, Penny and Leonard talk about starting a family, while Raj explores an arranged marriage.
S12 · E4The Tam Turbulence 7.5 / 10 · 1 published rating 2018-10-11 · 19 min
When Sheldon won't tell anyone why he's never mentioned his childhood best friend, Leonard takes matters into his own hands. Bernadette and Penny take out Raj’s fiancée for dinner to get the skinny on her.
S12 · E5The Planetarium Collision 6.8 / 10 · 1 published rating 2018-10-18 · 19 min
When Amy doesn’t have time to work on super-asymmetry, Sheldon goes to great lengths to ensure she’s available to work with him even it if means accidentally sabotaging her career in the process. Raj doesn’t want Howard to join him in hosting a show at the planetarium.
S12 · E6The Imitation Perturbation 7.0 / 10 · 1 published rating 2018-10-25 · 20 min
When Howard dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party. Leonard is shocked that Penny doesn't remember their first kiss.