|Red vs. Blue Episode|
|Airdate|| September 15, 2020 (RTX@Home)|
October 19, 2020 (public)
Viper is the first episode of Red vs. Blue: Zero. It first premiered during Rooster Teeth's RTX@Home First Night livestream on September 15, 2020, and is set to air on October 19, 2020 for the general public. It is the 352nd canonical episode overall.