For millennia, he has slumbered beneath stone, sand, and silence. But with the activation of The Echelon Pulse, En Sabah Nur, the world’s first mutant, has awakened.
Across the planet, newly awakened mutants are rising — but instead of fear, some see this as prophecy. Apocalypse, with the help of the mysterious Echelon cabal, begins forming his Four Horsemen — his elite lieutenants, promising salvation through domination.
Meanwhile, the world reels from the chaos of mutants, Inhumans, and enhanced beings now emerging. Nations begin experimenting with new weapons. One such program? A captured mutant named Cain Marko — codename: Juggernaut.