12 Season
279 Episode
The Big Bang Theory - Season 9 Episode 21 The Viewing Party Combustion (2019)
Everyone must choose sides when a small argument between Leonard and Sheldon erupts into a heated fight during a group get-together.
- Country : United States of America
- Genre : Comedy
- Studio : CBS
- Director : Chuck Lorre, Bill Prady
- Cast : Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch