Issue: #1
Marvel's greatest heroes sacrificed themselves to save the world from the deadliest threat they had ever faced-Onslaught! The lives of the Fantastic Four and the Avengers were saved only when Franklin Richards created a parallel universe, where we found those heroes, reborn! But this world has long since merged back into our own, and the evil Onslaught-forged from the most vile parts of Magneto's...
Creators: Dan Buckley, Joe Quesada, John Barber, Comicraft, Jeph Loeb, Rob Liefeld, Peter Steigerwald, Michael Turner, Brad Johansen, Matt Yackey
Characters: Magneto, Scarlet Witch, Professor X, Human Torch, Invisible Woman, Mister Fantastic, Thing, Franklin Richards, Onslaught, Rikki Barnes, Blastaar
Story arcs: Onslaught Reborn