BURBANK – OCTOBER 27: “The Vengeance Formulation” — After he’s humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz (Simon Helberg, left) tries not to destroy his new relationship with Bernadette (Melissa Rauch, right), on THE BIG BANG THEORY, Monday, Nov. 23 (9:30-10:00 PM, ET/PT) on