Watch S12, EP6: The Imitation Perturbation with Fubo for $0 Today
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.
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.
More episodes
The Big Bang Theory
S6, EP19 "The Closet Reconfiguration"Howard considers whether he should open a letter from his father; Penny and Leonard host a "grown-up" cocktail party.
The Big Bang Theory
S3, EP8 "The Adhesive Duck Deficiency"Penny is forced to rely on Sheldon when she is injured while Howard, Leonard and Raj are away.
The Big Bang Theory
S11, EP7 "The Geology Methodology"Sheldon tries to keep his collaboration with Bert a secret; Penny and Bernadette coach Koothrappali on navigating his relationship with Ruchi.
The Big Bang Theory
S11, EP8 "The Tesla Recoil"Leonard and Wolowitz are furious when they learn Sheldon worked with the military behind their backs; Bernadette suspects Ruchi is trying to steal her job.
The Big Bang Theory
S12, EP8 "The Consummation Deviation"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.
The Big Bang Theory
S12, EP7 "The Grant Allocation Derivation"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.
The Big Bang Theory
S12, EP6 "The Imitation Perturbation"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.
The Big Bang Theory
S12, EP5 "The Planetarium Collision"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.
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Mistletoe Murders
Christmas shop owner Emily Lane uses secret skills to investigate a murder when a poisoned cookie links her to the crime; Detective Sam Wilner navigates the holidays with daughter Violet.
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The Hallmark Christmas Cruise kicks off with festive fun, as the passengers meet their favorite stars and begin their journey with a Christmas tree lighting at sea.
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Getting ready for Halloween with some new songs and a new member of the gang.