The league square off against a legion of doom, but the villains are just robot simulations working for Darkseid (Jonathan Adams) in this clip from the season one episode of Justice League Action, "System Error." Watch now on HBO Max.
Justice League Action is the 2016 animated TV series based on the DC Comics concept of the same name. The show was developed by Jim Krieg, Butch Lukic and Alan Burnett for Cartoon Network. It focused on the DC trinity of Wonder Woman, Superman and Batman, but featured numerous guest heroes from the DC Universe in every episode. It ran for a single season of 52 episodes and concluded in 2018.
