The Big Bang Theory - Season 4 Episode 22 -
Season 4, Episode 22 - The Wildebeest Implementation
Sheldon invents a three-player chess game, Penny and Amy use Bernadette to spy on Leonard and Priya, and Raj tries a new drug to treat his social anxiety.
Please explain the problem in a few words.
Max 255 characters.
Max 255 characters.