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
S1, EP3 "The Fuzzy Boots Corollary"Unhappy to learn that Penny is seeing someone, Leonard summons the courage to ask another woman on a date.
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S3, EP12 "The Psychic Vortex"Sheldon and Koothrappali attend a university mixer; Leonard discovers that Penny believes in psychics.
The Big Bang Theory
S3, EP13 "The Bozeman Reaction"After their apartment is robbed, Leonard and Sheldon turn to their friends to create a state-of-the-art security system.
The Big Bang Theory
S3, EP14 "The Einstein Approximation"Sheldon tries to figure out the answer to a physics problem by working with Penny.
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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.
