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
S11, EP18 "The Gates Excitation"Penny gets the opportunity to host Bill Gates at work when his company wants to partner with hers; Leonard, Koothrappali and Wolowitz do everything in their power to meet him; Sheldon thinks he is the victim of a prank.
The Big Bang Theory
S11, EP19 "The Tenant Disassociation"Leonard decides to run against Sheldon for president of the tenants' association; Bernadette encourages Wolowitz and Koothrappali to find the owner of a drone after they find it in the backyard.
The Big Bang Theory
S11, EP20 "The Reclusive Potential"A brilliant but reclusive scientist, Doctor Wolcott, invites Sheldon to his cabin in the middle of nowhere; Penny and Bernadette improvise after Amy doesn't like the tame bachelorette party they planned for her.
The Big Bang Theory
S11, EP21 "The Comet Polarization"Sheldon's comic book store experience changes when writer Neil Gaiman puts Stuart's store on the map; friendships are threatened when Koothrappali takes credit for Penny's astronomical discovery.
The Big Bang Theory
S12, EP14 "The Meteorite Manifestation"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.
The Big Bang Theory
S12, EP13 "The Confirmation Polarization"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.
The Big Bang Theory
S12, EP12 "The Propagation Proposition"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.
The Big Bang Theory
S12, EP11 "The Paintball Scattering"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.
More holiday shows
See allThe Great Christmas Light Fight
Carter Oosterhouse and Taniya Nayak judge elaborate Christmas displays created by families across the country. Each episode features the holiday home transformations of four families that were selected through a nationwide search based on past elaborate Christmas light displays, choreography, and extravagant designs as they compete to deck their homes out in the ultimate show of Christmas spirit. Once a winner is chosen, the judges return to the home to congratulate the family and present the $50,000 prize.
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.
Christmas at Sea
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.
Zombies: Addison's Moonstone Mystery
Getting ready for Halloween with some new songs and a new member of the gang.