Leonard tries to keep everyone from finding out that he spent the night with Raj's sister, but Sheldon finds out and concocts an elaborate story to help him keep the secret from Raj.
Episode rating
Cast of episode
75
19
4
2
- Sheldon Cooper
- Leonard Hofstadter
- Raj Koothrappali
- Penny
- Howard Wolowitz
- Priya Koothrappali