The Big Bang Theory Episodes

2007, TV Show

The Big Bang Theory Episode: "The Staircase Implementation"

Season 3, Episode 22
Episode Synopsis: Leonard tells Penny the story of how he met Sheldon.
Original Air Date: May 17, 2010
Guest Cast Steven Yeun: Sebastian Ally Maki: Joyce Kim Carol Ann Susi: Mrs. Wolowitz Ajgie Kirkland: Louie
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Season 3, Episode 22
Paid | iTunes
Length: 01:13:03
Aired: 5/17/2010
Also available on iTunes and VUDU
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Premiered: September 24, 2007, on CBS
Rating: TV-PG
User Rating: (8,939 ratings)
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Premise: Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated.

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