While Sheldon retires "Fun With Flags", Leonard, Howard and Raj look for something significant in a dead professor's research, and Bernadette finds out what her colleagues really think of her.
Episode rating
Cast of episode
75
14
4
3
3
- Sheldon Cooper
- Bernadette Rostenkowski
- Amy Farrah Fowler
- Leonard Hofstadter
- Penny
- Raj Koothrappali
- Howard Wolowitz
- Barry Kripke
- LeVar Burton
- Dan
- Professor Sharpe