The Stockholm Syndrome

S12, EP24 "The Stockholm Syndrome"

Airs: Dec 07, 2022

Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; Koothrappali makes a new friend; the gang travels together into an uncharted future.

TBS • 30m
The Change Constant

S12, EP23 "The Change Constant"

Airs: Dec 07, 2022

Sheldon and Amy await big news.

TBS • 30m
The Maternal Conclusion

S12, EP22 "The Maternal Conclusion"

Airs: Dec 07, 2022

Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him, until he finds out the real reason she's there; Denise and Stuart overstay their welcome at the Wolowitz house.

TBS • 30m
The Plagiarism Schism

S12, EP21 "The Plagiarism Schism"

Airs: Dec 07, 2022

Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in or not; Wolowitz learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him.

TBS • 30m
The Decision Reverberation

S12, EP20 "The Decision Reverberation"

Airs: Dec 07, 2022

Koothrappali is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life; Leonard wants to be the principal investigator on a plasma physics study.

TBS • 30m
The Inspiration Deprivation

S12, EP19 "The Inspiration Deprivation"

Airs: Dec 07, 2022

The weight of winning a Nobel Prize weighs heavy on Amy's shoulders; Koothrappali and Wolowitz try to relive the good old days after Wolowitz buys a scooter that looks like the one he had years ago.

TBS • 30m
The Laureate Accumulation

S12, EP18 "The Laureate Accumulation"

Airs: Dec 07, 2022

When competitors Pemberton and Campbell charm America on a publicity tour, Sheldon and Amy try to win over Nobel laureates Kip Thorne, George Smoot and Frances Arnold; Halley's fear of the dark leads to opportunity and conflict.

TBS • 30m
The Conference Valuation

S12, EP17 "The Conference Valuation"

Airs: Dec 07, 2022

When Penny and Bernadette go to San Diego for a pharmaceutical sales convention, Wolowitz is left in charge of the kids; Sheldon finds a book about experimenting on kids.

TBS • 30m
The D & D Vortex

S12, EP16 "The D & D Vortex"

Airs: Dec 06, 2022

The gang uses deception and betrayal to make it to the one open seat at Wil Wheaton's celebrity Dungeons and Dragons game with William Shatner, Joe Manganiello, Kareem Abdul-Jabbar and Kevin Smith.

TBS • 30m
The Donation Oscillation

S12, EP15 "The Donation Oscillation"

Airs: Dec 06, 2022

Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."

TBS • 30m
The Meteorite Manifestation

S12, EP14 "The Meteorite Manifestation"

Airs: Dec 06, 2022

Sheldon is thrilled to help Bernadette and Wolowitz navigate bureaucratic paperwork, until he discovers they are breaking the law; Leonard is disappointed when his friends exclude him from a scientific project.

TBS • 30m
The Confirmation Polarization

S12, EP13 "The Confirmation Polarization"

Airs: Dec 06, 2022

Sheldon and Amy are thrilled when their super asymmetry theory is proven by two physicists, until they try to kick Amy off the Nobel nomination; Bernadette has a big success at work.

TBS • 30m
The Propagation Proposition

S12, EP12 "The Propagation Proposition"

Airs: Dec 06, 2022

Penny's ex-boyfriend Zack learns that he is infertile, so he asks Leonard for help; Koothrappali attempts to mend things with his ex-fiancee Anu.

TBS • 30m
The Paintball Scattering

S12, EP11 "The Paintball Scattering"

Airs: Dec 06, 2022

Penny and Leonard organize a paintball game, which results in mayhem when Sheldon becomes jealous of Amy; Koothrappali catches Anu with her ex-boyfriend; Stuart doesn't want to move in with Denise.

TBS • 30m
The VCR Illumination

S12, EP10 "The VCR Illumination"

Airs: Dec 02, 2022

A VHS tape from Sheldon's past inspires him not to give up; Bernadette turns into a pageant mom when she tries to help Wolowitz with his Magic Castle audition.

TBS • 24m
The Citation Negation

S12, EP9 "The Citation Negation"

Airs: Dec 02, 2022

Sheldon and Amy are devastated after learning from a Russian paper that Super Asymmetry has already been discovered and disproved; Bernadette wants to beat Howard in a popular video game.

TBS • 24m
The Consummation Deviation

S12, EP8 "The Consummation Deviation"

Airs: Dec 02, 2022

Sheldon tries to bond with Amy's father, but when Wolowitz lures Mr. Fowler away with magic tricks, Sheldon has no choice but to bond with Mrs. Fowler; Koothrappali and Anu try to get physical for the first time.

TBS • 24m
The Grant Allocation Derivation

S12, EP7 "The Grant Allocation Derivation"

Airs: Dec 02, 2022

Leonard is caught between a rock and a hard place when he becomes responsible for distributing extra grant money; Bernadette turns the backyard playhouse into a hideaway to get away from her husband and kids.

TBS • 24m
The Imitation Perturbation

S12, EP6 "The Imitation Perturbation"

Airs: Dec 02, 2022

When Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party; Leonard is shocked when Penny doesn't remember their first kiss.

TBS • 24m
The Planetarium Collision

S12, EP5 "The Planetarium Collision"

Airs: Dec 02, 2022

When Amy doesn't have time to work on super-asymmetry, Sheldon goes to great lengths to ensure she's available; Koothrappali doesn't want Wolowitz to join him in hosting a show at the planetarium.

TBS • 30m
The Tam Turbulence

S12, EP4 "The Tam Turbulence"

Airs: Dec 02, 2022

When Sheldon won't tell anyone why he's never mentioned Tam, his childhood best friend, Leonard takes matters into his own hands; Bernadette and Penny take Raj's fiancee out to dinner to get to know her.

TBS • 30m
The Procreation Calculation

S12, EP3 "The Procreation Calculation"

Airs: Dec 02, 2022

Life gets complicated when Stuart starts bringing his new girlfriend home; Penny and Leonard talk about starting a family; Koothrappali explores an arranged marriage.

TBS • 30m
The Wedding Gift Wormhole

S12, EP2 "The Wedding Gift Wormhole"

Airs: Dec 02, 2022

Sheldon and Amy go crazy trying to figure out what "perfect gift" Leonard and Penny gave them for their wedding; Koothrappali decides to settle down and asks his father to arrange a marriage for him.

TBS • 30m
The Conjugal Configuration

S12, EP1 "The Conjugal Configuration"

Airs: Dec 01, 2022

Sheldon and Amy's honeymoon runs aground in New York; Penny and Leonard discover they are uncomfortably similar to Amy's parents; Koothrappali insults physicist Neil deGrasse Tyson and starts a Twitter war.

TBS • 30m