 Just Imagine! The greatest heroes of our time, banded together to stamp out the forces of evil wherever and whenever they might appear! Based on DC Comics  long-running Justice League Of America series, the show featured the Justice League (Superman, Batman & Robin, Aquaman, and Wonder Woman together with  apprentice  super-heroes Marvin, Wendy, and Wonder Dog. Other DC luminaries such as the Flash and the Atom made periodic cameos.