When a spaceship splashes down in Gotham Harbor, Batman and Superman encounter a mysterious Kryptonian with powers as great as Superman’s. When the girl comes to the attention of Darkseid, the evil overlord of Apokolips, events take a decidedly dangerous turn.
Test pilot Hal Jordan finds himself recruited as the newest member of the intergalactic police force, The Green Lantern Corpsand put under the supervision of senior Lantern, Sinestro, only to discover that his so-called mentor is part of a secret conspiracy that threatens the entire Green Lantern Corps.