When Hope, Cyclops, Dr. Nemesis, and Namor are accidentally transported to the Negative Zone, Cyclops and Hope are held prisoner as Namor is driven insane from lack of water, and Steve Rogers must travel to the dimension to rescue them.

Contains material originally published in magazine form as Uncanny X-Men Annual #3, Steve Rogers: Super-Soldier Annual #1 and Namor: the First Mutant Annual #1.