Start year: 2003
Issues in volume: 2
In EARTH X, Captain America, the Fantastic Four, Thor, the Hulk and the X-Men discovered that their purpose - and the meaning of all super heroes and mutated people in the universe - was nothing more than to protect their host planet, in this case Earth, from outside invasion. They learned super heroes are merely biological antibodies to protect a growing embryo within the Earth. An embryo for the...
Publisher: Marvel
Issues in this volume: