Guest Star: Sandra Marquez

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

  • The Bat Jar Conjecture

    Season 1, Episode 13 - The Bat Jar Conjecture
    Aired April 21, 2008

    The guys enter the college's Physics Bowl tournament, but Sheldon's inability to be a team player gets him thrown off the team. Sheldon decides to enter his own team, while the guys recruit Sheldon's nemesis, Leslie Winkle. 

    Appeared as Woman

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