Infinite pasts, infinite futures, infinite loss! The Beast is tortured by his decision to bring the original X-Men into the present, but can he repair the damage he's done while the future Brotherhood of Evil Mutants is still gunning for the time-tossed teens? The young X-Men...
The future Brotherhood of Evil Mutants, last seen in Battle of the Atom,' are back - and they're still gunning for yesterday's X-Men! But even as the Brotherhood take their next devastating step against the time-tossed teens, the mysteries surrounding Jean Grey begin to unfold!...