Details
- Season
- Season 2
- Episode
- S02xE21
- Air Date
- 27 April 2009
- Where to watch
Overview
The Big Bang Theory season 2, episode 21 — “The Vegas Renormalization” (S02xE21) first aired on 27 April 2009.
Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.