Watch S3, EP10: The Gorilla Experiment with Fubo for $0 Today
Sheldon tries to help Penny understand Leonard's work; Wolowitz gets jealous when Leonard starts hanging out with his new girlfriend.
Sheldon tries to help Penny understand Leonard's work; Wolowitz gets jealous when Leonard starts hanging out with his new girlfriend.
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The Big Bang Theory
S2, EP4 "The Griffin Equivalency"Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.
The Big Bang Theory
S3, EP10 "The Gorilla Experiment"Sheldon tries to help Penny understand Leonard's work; Wolowitz gets jealous when Leonard starts hanging out with his new girlfriend.
The Big Bang Theory
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
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.
