Guest Star: Andy Mackenzie

You are viewing a list of Andy Mackenzie's 1 appearance on The Big Bang Theory.

  • The Gothowitz Deviation

    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

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