Captain Fantastic was the world's greatest superhero… until one epic battle when he collided with his arch-nemesis and an explosion of super-energizing particles rained down on six unsuspecting babies leaving him POWERLESS. Five years later, those babies have developed superpowers and need help learning to control them! Arnold Schwarzenegger stars as a superhero-turned-super-teacher in Kartoon Channel!'s new animated series, Stan Lee's Superhero Kindergarten!