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Episode Titles: Postulate

 You are viewing a list of 1 The Big Bang Theory episode featuring "Postulate" in their title.

  • The Hamburger Postulate

    The Hamburger Postulate
    Season 1, Episode 5 - Aired October 22, 2007

    Leonard is seduced by Leslie Winkle but she only wants a one night stand. Leonard is concerned his dalliance with Leslie will affect his chances with Penny.