After he’s humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy his new relationship with Bernadette.
Serie: The Big Bang Theory
Guest Star: Carol Ann Susi, Ira Flatow, John Ross Bowie, Katee Sackhoff
Episode Title: The Vengeance Formulation
Air Date: 2009 11 23