The X-Men and Spider-Man must work together to stop the destruction of the multiverse in an adventure through the past, present, and future. Dinosaurs, knights, gunslingers, World War II heroes, old friends turned enemies, and future versions of themselves await them on this incredible adventure....

The X-Men and Spider-Man must join forces to stop the time-travelling madman Kang the Conqueror from destroying the multiverse in an adventure through the past, present, and future. Dinosaurs, knights, gunslingers, World War II heroes, old-friends-turned-enemies, and future versions of themselves await them... Based on the Marvel Comics