Watch S1, EP16: The Peanut Reaction with Fubo for $0 Today
Penny learns that Leonard does not celebrate birthdays, so she plans a surprise party; Sheldon unexpectedly gets to live out one of his biggest fantasies in an electronics store.
Penny learns that Leonard does not celebrate birthdays, so she plans a surprise party; Sheldon unexpectedly gets to live out one of his biggest fantasies in an electronics store.
More episodes
The Big Bang Theory
S2, EP1 "The Bad Fish Paradigm"Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.
The Big Bang Theory
S2, EP2 "The Codpiece Topology"After seeing Penny with a handsome new guy, Leonard rushes into a rebound relationship with Sheldon's nemesis, Leslie Winkle.
The Big Bang Theory
S2, EP3 "The Barbarian Sublimation"Sheldon creates a monster when he introduces Penny to online gaming.
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
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.
