Isaac Strong, Kelly Protean, Hector Hive and Jason Grim have all led very different lives. However, they each have two things in common, super powers and their recent admittance to the Citadel program. As members of the Citadel’s newest class of recruits, they will be taught to utilize their powers, and their bodies, to their utter limits. The Citadel’s mission is simple. Halt the world’s slow slide into ruin. They each have a part to play, but will it be enough?