Earth's mightiest heroes must face Marvel's mightiest malcontents: the Hulk and the Sub-Mariner, teaming up for the first time! Featuring the Fantastic Four and the X-Men!
Earth's mightiest heroes must face Marvel's mightiest malcontents: the Hulk and the Sub-Mariner, teaming up for the first time! Featuring the Fantastic Four and the X-Men!