THE BIG BANG THEORY "The Staircase Implementation" Season 3 Episode 22

Watch a sneak peek and check out photos of the new episode of THE BIG BANG THEORY titled "The Staircase Implementation" Season 3 Episode 22 airing Monday, May 17 (9:31-10:01 PM, ET/PT) on the CBS Television Network.
Episode Synopsis: The Big Bang Theory "The Staircase Implementation" Season 3 Episode 22 - Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator, on THE BIG BANG THEORY, Monday, May 17 (9:31-10:01 PM, ET/PT) on the CBS Television Network.
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