After defeating Galactus, the Fantastic Four seem to have their lives stabilized, Ben Grimm's relationship has never been stronger, Johnny Storm is now in a serious relationship with Captain Frankie Raye and Sue Storm discovers that she is expecting Reed Richards' child. However, things get complicated when a series of mysterious events generate tensions between a super developed African country and an underwater nation, now it is up to the Quartet to contain this conflict that could destroy the world.
