Manhattan is cut off from the rest of the world by a fleet of miles-high alien spacecraft -and that's just the beginning! With the Avengers in disarray, New York reluctantly turns to the disenfranchised Fantastic Four, the only heroes in town, to save them - but where to even start? And which member of the team will make a decision that will radically change the Fantastic Four for some time to come? Plus: Witness the genesis of an all-new, all-twisted Frightful Four! Collects FANTASTIC FOUR #514-519.