The Big Bang TheorySeries 3 Episode 9: The Vengeance Formulation
Woolwitz is scared about committing to Bernadette and so avoids her. He realises he's made a mistake and to compensate, proposes to her. Meanwhile, Kripke plays a prank on Sheldon during an interview. Sheldon is hell-bent on revenge but unfortunately for him, the dean catches him out.
- Original air date