Brainiac and Despero team up to use the Phoris (a nanovirus) to control several Justice League members and destroy Earth. But an illusion spell of Zatanna's hides the controlled members long enough to fool the villains and allow their defeat.
A young Rannian man releases Kanjar Ro, planning to recapture him to prove that the Earthman Adam Strange is not needed on Rann, but the Justice League must intervene to make sure their old enemy is subdued.