Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."
Episode rating
Cast of episode
53
29
7
7
3
- Penny
- Leonard Hofstadter
- Sheldon Cooper
- Bernadette Rostenkowski
- Howard Wolowitz
- Amy Farrah Fowler
- Raj Koothrappali
- Wyatt
- Zack Johnson
- Anu
- Marissa Johnson
- Neil