Justice League: The First Mission (2000) is a Action, Animation, Science Fiction, Adventure film that follows a short film that acted as the developmental pilot for Justice League, including a unique Justice League featuring younger heroes like Robin, Impulse, and Cyborg. Justice League: The First Mission is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.0 out of 10 from 2 votes. Fans of action movies may also want to explore similar titles below.