The Staircase Implementation is the twenty-second episode of the third season of The Big Bang Theory.
Synopsis[]
Leonard recounts how he met Sheldon, Howard, and Raj, and how the elevator got broken for Penny.
The Staircase Implementation is the twenty-second episode of the third season of The Big Bang Theory.
Leonard recounts how he met Sheldon, Howard, and Raj, and how the elevator got broken for Penny.