John Henry Irons, an ex-employee of LexCorp, helped Luthor develop the powerful suit of armor from the episode Prototype. He has lately been developing a new, advanced suit for himself. When Superman is caught off guard from the reappearance of Metallo, Irons must suit-up as Steel to help the Man of Steel.

Superman and The Flash compete in a charity running race around the world to determine who truly is the fastest man alive. Meanwhile, a menace called the Weather Wizard harnesses enough power to create devastating storms across the globe. Superman and The Flash put their race on hold, team up, and seek out the tempestuous […]

During a mission in space, Superman discovers a massive humanoid stone giant named the Prometheon latched to an asteroid. Prometheon’s restraints break loose and he plummets to Metropolis. It causes devastation and accumulates energy by sucking up heat from firepower and power plants. The episode is named after Prometheus, who stole fire from the Greek […]