Join Scott Summers and Jean Grey on a pair of wild adventures in time! First, the newly married couple faces a honeymoon like no other when they're pulled 2,000 years into the future! There, Cyclops and Phoenix must raise Scott's son, Nathan, in the shadow of Apocalypse! Can this post-nuclear family overthrow the ancient tyrant and his sadistic protege, the boy called Stryfe? Witness the story that sets Nathan on the path to becoming Cable! Then, Cyclops and Phoenix are thrown back in time to Victorian England to witness the rise of another mutant menace! Meet scientist Nathaniel Essex, and learn for the first time how his obsession with evolution and his own encounter with Apocalypse transform him into...Mister Sinister! Collecting ADVENTURES OF CYCLOPS AND PHOENIX #1-4, FURTHER ADVENTURES OF CYCLOPS AND PHOENIX #1-4 and material from MARVEL VALENTINE SPECIAL.