Comic-book superheroes, including Hulk, Iron Man and Thor, join forces to become the Avengers to capture 74 villains that break out from various S.H.I.E.L.D prisons by a mysterious mastermind.
Comic-book superheroes, including Hulk, Iron Man and Thor, join forces to become the Avengers to capture 74 villains that break out from various S.H.I.E.L.D prisons by a mysterious mastermind.
