Episode Titles: Topology

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

  • The Codpiece Topology

    The Codpiece Topology
    Season 2, Episode 2 - Aired September 29, 2008

    After Leonard sees Penny with a handsome new mate, he starts up a relationship with Leslie Winkle. Meanwhile, Sheldon is unhappy with the presence of his mortal enemy in his apartment and plots to break her and Leonard up.