The Big Bang Theory: The Staircase Implementation

The Big Bang Theory: The Staircase Implementation

  • Season 3
  • , Episode 22  | 
  • Aired: 5/17/2010
    • Length: 20:08
    • Plays: ???
Synopsis >

Leonard tells Penny the story of how he met Sheldon for the first time...and what happened to the elevator.

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