On a train to San Francisco, Howard, Raj and Leonard fight for the affections of sci-fi star Summer Glau, while Sheldon is forced to turn to Penny for help when he leaves his flash drive behind.
Episode rating
Cast of episode
66
18
7
6
3
- Sheldon Cooper
- Raj Koothrappali
- Penny
- Howard Wolowitz
- Leonard Hofstadter
- Summer Glau
- Dr. George Smoot
- Announcer