The Big Bang Theory: Season 4 Episode 21: The Agreement Dissection
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Carol Ann Susi
Length: 21 minutes
On Air Date: 25 Aug 2011
The Big Bang Theory: S04E21 Description: When Priya finds a loophole in the roommate agreement to throw Sheldon out for the night, Penny, Amy and Bernadette take him to a nightclub.