Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf to make a sale. Meanwhile, Sheldon and Raj collaborate on an astronomical discovery, and Howard and Bernadette's happiness is short-lived after Stuart moves out.
Episode rating
Cast of episode
52
28
8
7
3
1
1
- Sheldon Cooper
- Leonard Hofstadter
- Penny
- Stuart Bloom
- Howard Wolowitz
- Bernadette Rostenkowski
- Raj Koothrappali
- Amy Farrah Fowler
- Dr. Gallo