Marvel's greatest heroes and evilest of villains battle it out in action packed, yet somewhat satirical alternate universe-style adventures.
Did You Know?
Two main actors from Heroes (2006), Greg Grunberg (Matt Parkman) and Adrian Pasdar (Nathan Petrelli), voice characters on this show. See more
Hero Up! Super Hero Squad Main Theme
Written by Parry Gripp
& David Ari Leon
Performed by Parry Gripp See more