Details
- Season
- Season 9
- Episode
- S09xE21
- Air Date
- 21 April 2016
- Where to watch
Overview
The Big Bang Theory season 9, episode 21 — “The Viewing Party Combustion” (S09xE21) first aired on 21 April 2016.
Everyone must choose sides when a small argument between Leonard and Sheldon erupts into a heated fight during a group get-together.