Howard becomes upset when Sheldon finds a letter from his estranged father whilst cleaning out his and Bernadette's closet.
Episode rating
Cast of episode
52
43
3
2
1
- Sheldon Cooper
- Howard Wolowitz
- Penny
- Bernadette Rostenkowski
- Leonard Hofstadter
- Raj Koothrappali
- Amy Farrah Fowler