The Big Bang Theory Season 3 Episode 22

The Big Bang Theory → Season 3 → Episode 22: The Staircase Implementation
After Leonard and Sheldon get in a fight over the thermostat, Leonard goes to Penny's apartment and tells her about how he met Sheldon for the first time and how they became roommates...and what happened to the elevator.
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Watch The Staircase Implementation
Air Date: 17 May 2010
Director: Mark Cendrowski
Language: English
Runtime: 0 Minutes
More Info: IMDb

Cast: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Carol Ann Susi, Ally Maki, Steven Yeun, Ajgie Kirkland, Edward Lieberman


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