The Stockholm Syndrome
S12, EP24 "The Stockholm Syndrome"
ON DEMAND
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 VCR Illumination
S12, EP10 "The VCR Illumination"
ON DEMAND
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.
CBS • 30m
The Citation Negation
S12, EP9 "The Citation Negation"
ON DEMAND
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.
FOX • 30m
The Consummation Deviation
S12, EP8 "The Consummation Deviation"
ON DEMAND
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.
CBS • 30m
The Grant Allocation Derivation
S12, EP7 "The Grant Allocation Derivation"
ON DEMAND
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.
CBS • 30m
The Planetarium Collision
S12, EP5 "The Planetarium Collision"
ON DEMAND
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.
CBS • 30m
The Tam Turbulence
S12, EP4 "The Tam Turbulence"
ON DEMAND
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.
CBS • 30m
The Procreation Calculation
S12, EP3 "The Procreation Calculation"
ON DEMAND
Life gets complicated when Stuart starts bringing his new girlfriend home; Penny and Leonard talk about starting a family; Koothrappali explores an arranged marriage.
FOX • 30m
The Wedding Gift Wormhole
S12, EP2 "The Wedding Gift Wormhole"
ON DEMAND
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.
WSBK • 30m
The Conjugal Configuration
S12, EP1 "The Conjugal Configuration"
ON DEMAND
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.
CBS • 30m