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.
Episode rating
Cast of episode
64
23
8
2
2
- Bernadette Rostenkowski
- Raj Koothrappali
- Sheldon Cooper
- Amy Farrah Fowler
- Penny
- Leonard Hofstadter
- Howard Wolowitz
- Priya Koothrappali
- Angela
- Elsie