Episode Titles: Contraction
You are viewing a list of 1 The Big Bang Theory episode featuring "Contraction" in their title.
The Friendship Contraction
Season 5, Episode 15 - Aired February 2, 2012
When Leonard grows tired of Sheldon's selfish demands, he terminates the roommate agreement and downgrades their friendship. Meanwhile, Wolowitz tries to pick his own astronaut nickname.