Watch S4, EP10: The Alien Parasite Hypothesis with Fubo for $0 Today
Amy realizes she has feelings for Penny's ex; Koothrappali and Wolowitz try to prove who would be a better superhero.
Amy realizes she has feelings for Penny's ex; Koothrappali and Wolowitz try to prove who would be a better superhero.
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The Big Bang Theory
S3, EP9 "The Vengeance Formulation"After being humiliated on the radio, Sheldon vows to destroy Kripke; Wolowitz tries not to ruin his new relationship with Bernadette.
The Big Bang Theory
S7, EP10 "The Discovery Dissipation"Amy and Leonard try to help Sheldon deal with his shame; Raj stays with Bernadette and Howard for a week.
The Big Bang Theory
S7, EP11 "The Cooper Extraction"While Sheldon is in Texas, the rest of the gang realize how much he has changed their lives as they decorate the apartment Christmas tree.
The Big Bang Theory
S7, EP12 "The Hesitation Ramification"As Leonard tries to help Penny with a disappointment, Penny asks him a bold question about their relationship; Sheldon wants to learn how to be funny.
The Big Bang Theory
S4, EP12 "The Bus Pants Utilization"Leonard's idea for a smartphone application causes friction in his friendship with Sheldon.
The Big Bang Theory
S4, EP11 "The Justice League Recombination"The guys try to bond with Penny's new boyfriend through a costume contest.
The Big Bang Theory
S4, EP10 "The Alien Parasite Hypothesis"Amy realizes she has feelings for Penny's ex; Koothrappali and Wolowitz try to prove who would be a better superhero.
The Big Bang Theory
S4, EP9 "The Boyfriend Complexity"Penny asks Leonard to lie to her father (Keith Carradine); Howard, Raj and Bernadette pull an all-nighter at a telescope.
