Katee Sackhoff as Self
Episodes 2
The Vengeance Formulation
November 23, 2009
• 19m
3x9
After he's humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy his new relationship with Bernadette.
Read MoreThe Hot Troll Deviation
October 14, 2010
• 20m
4x4
An embarrassing secret of Wolowitz's comes to light, while Sheldon and Raj have a small war at work.
Read More