Spider-Man 2099 finds a hidden city; the Fantastic Four look for a way back to the past; a team finds a hidden spaceship; Strange 2099 meets Garokk; the team stranded on Mars is captured; Wulff and Uproar battle pirates; Doom 2099 confers with Emissary, a techno-organic being; Spider-Man 2099 learns Doom 2099 is behind the hidden city; the Fantastic Four passes up a chance to return to the past to help the world of 2099.