The Sleeper Awakens | Marvel's Avengers Assemble S4 E3 | Full Episode

27,393 views

The Sleeper Awakens | Marvel's Avengers Assemble S4 E3 | Full Episode with tags marvel, comic book, comics, superhero, super hero, geeky, nerdy, iron man, spider-man, tony stark, cap, captain america, kids, family, entertainment, cartoon, children, animation, avengers, villains, marvel kids, marvelkids, marvelhq, marvel hq, marvel animation, hulk, incredibile hulk, spidey

When the Red Skull loses control of his doomsday Sleeper robots, the Avengers must stop them!