The end is here! Or, is it a new beginning? Massive climatic disturbances are wreaking havoc with the planet - underwater volcanic eruptions, tidal waves crashing over whole cities and snowstorms burying entire countries... the assemblage of the Ultimate U's mightiest is no match for this worldwide destruction! Featuring Spider-Man, the Fantastic Four, the X-Men, the Ultimates, the Hulk and more, find out whose lives are at stake in this defining moment of truth for the Ultimate Universe. This is the must-have book that will set the stage in the Ultimate U for years to come. If you want to get in on the most astounding changes taking place in all of comics, this is the place to be.