Ex Future Man (TV Series, 2017-2020)
Short Summary
Josh Futterman, an underachieving janitor and avid video gamer, successfully completes an "unbeatable" video game. Immediately after, two time-traveling warriors from the game appear in his room and recruit him to travel back in time to prevent the extinction of humanity. In this specific episode (Season 1, Episode 2:
"Herpe: Fully Loaded"), the trio travels back to 1969 to infiltrate a party and prevent a doctor from contracting a virus that leads to the apocalypse.