When Howard hooks up with Penny's old friend, his absence in the gang causes problems for the rest of the guys.
Episode rating
Cast of episode
71
17
7
3
2
- Sheldon Cooper
- Penny
- Howard Wolowitz
- Leonard Hofstadter
- Raj Koothrappali
- Debbie Wolowitz
- Christy Vanderbilt
- Chen
- Computer