Guest Star: Andy Mackenzie
You are viewing a list of Andy Mackenzie's 1 appearance on The Big Bang Theory.
Season 3, Episode 3 - The Gothowitz Deviation
Aired October 5, 2009
Howard and Raj try to meet women at a Goth nightclub. Meanwhile, Leonard is disturbed when Sheldon attempts to retrain Penny with chocolate-based positive reinforcement to eliminate what he considers her annoying traits.
Appeared as Skeeter