A dark age has cast it's shadow over the universe. Vril Dox, otherwise known as Brainiac, has constructed a new mechanical body for himself and has come back to life once more, this time finding use in not only the late General Zod's Kryptonian forces, but a surgically reconstructed human male by the name of Hank Henshaw, who goes by the name of the Cyborg Superman. Now, the Justice League must take advantage of this new threat, and work together, both with expected and unexpected allies, to take down Brainiac for good.
