The Avengers are a Marvel Comics super team of heroes. Led by Captain America, the group also includes Iron Man, The Hulk, Black Widow, Hawkeye and Thor. Their boss is Nick Fury who is director of the peacekeeping organization S.H.I.E.L.D. As the Avengers evolve, more and more heroes join. Their job is to protect the world from threats beyond our understanding. So Avengers, assemble.