Episode Titles: Vengeance
You are viewing a list of 1 The Big Bang Theory episode featuring "Vengeance" in their title.
Season 3, Episode 9 - The Vengeance Formulation
Aired November 23, 2009
When Barry Kripke pulls a prank on Sheldon which embarrasses him on national radio, Sheldon vows revenge. Meanwhile, Howard tries to keep his new relationship with Bernadette going.