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Episode Titles: Staircase

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

  • The Staircase Implementation

    The Staircase Implementation
    Season 3, Episode 22 - Aired May 17, 2010

    After a disagreement with Sheldon, Leonard tells Penny the story of how he moved into the apartment building, became friends with Sheldon, and how the elevator was broken.