The Viewing Party Combustion
| Episode Number | 21 |
|---|---|
| Season | 9 |
| Aired | 2016-04-21 |
| Overview | Everyone must choose sides when a small argument between Leonard and Sheldon erupts into a heated fight during a group get-together. |
| Runtime | 25 minutes |
| Absolute Number | 204 |
| Finale Type |