Aired Tuesday November 30,
8:15am - 8:35amon Channel 4
The Big Bang Theory
Series 3 Episode 22: The Staircase ImplementationThis episode flashes back to the start of Sheldon and Leonard friendship seven years previously and explains the housemate agreement and how Sheldon saved the lives of his friends.
- Category
- Sitcom
- Original air date
- 2010-05-17
Cast and crew
