When an adult version of Franklin Richards appears before the Fantastic Four, it sets up a time-hopping chain of danger. The Days of Future Past makes it way to our present as Ahab tracks the Franklin of the future! But what does this mean for Phoenix of Excalibur who came from the same future as Franklin? Can Ahab be stopped or will his dark future start today? Collects Fantastic Four Annual #23, X-Factor Annual #5, New Mutants Annual #6, Uncanny X-Men Annual #14.