Collects Fantastic Four Annual #24, Thor Annual #16, Silver Surfer Annual #4, Guardians of the Galaxy Annual #1. Has the tyrant from the 31st century returned? Has Korvac come back to our time? And what part does Galactus play in all of this? This mytery will span the cosmos and many centuries as the Fantastic Four, Thor, Guardians of the Galaxy, and Silver Surfer fight to preserve our universe!