The guys enter a costume contest as members of the Justice League and convince Penny and Zack to join them.
The Big Bang Theory
The Justice League Recombination
season 4 episode 11
episode aired on december 2010
Episode rating
Cast of episode
64
25
9
3
- Sheldon Cooper
- Penny
- Leonard Hofstadter
- Raj Koothrappali
- Howard Wolowitz
- Stuart Bloom
- Zack Johnson
- Jedi
- Captain Sweatpants
- Lonely Larry