Howard becomes depressed after Penny makes a cruel statement about his love life, while the rest of the guys prepare for a grudge killer robot duel against an obnoxious colleague at the university.
Episode rating
Cast of episode
68
20
10
1
- Penny
- Howard Wolowitz
- Sheldon Cooper
- Leonard Hofstadter
- Raj Koothrappali
- Barry Kripke
- Debbie Wolowitz