Collects Ultimate Fantastic Four #58-60 and Ultimate X-Men #98-100.
*The end is near! Eastern Europe is frozen solid in the grip of a sudden ice age. A tidal wave of biblical proportions mercilessly sweeps through New York City. Millions have been killed, and countless more injured or displaced — among them members of the X-Men and Fantastic Four. And Magneto is to blame. In the wake of this unimaginable catastrophe, is it a time to repent? Or is it a time for revenge? See Ultimatum through the eyes of two of the world’s greatest teams — or what’s left of them, at least! *Source: marvel.com