Justice League [Green Lantern [John Stewart; also as Ultraviolet Lantern]; Batman [Bruce Wayne]; The Flash [Barry Allen]; Wonder Woman [Diana of Themyscira]; Superman [Clark Kent; Kal-El]; Aquaman [Arthur Curry]; Martian Manhunter [J'onn J'onzz]; Hawkgirl [Kendra Saunders]; Legion of Doom [Lex Luthor; Gorilla Grodd; Black Manta; The Cheetah [Barbara Ann Minerva]; Ultraviolet Lantern [Thaal Sinestro]]; Kansas Legionnaires Club members; Greelok (intergalactic villain); Guardians of the Universe; Swamp Thing; Killer Croc [Waylon Jones] (transformed into a monster); unidentified baby; The Turtle (flashback)
In space, John Stewart is contacted by Batman, who asks that John return to Earth to help deal with the Totality which has landed on Earth. Killer Croc is transformed by the Totality into a giant monster who is defeated by the League. Lex Luthor begins to reveal his plans to Grodd, Cheetah, and Black Manta, but the key to his plan is a baby? John Stewart encounters Sinestro, who is now wielding the power of the Ultraviolet spectrum. Meanwhile, the League sends Superman and J'onn into the Totality to investigate, with Batman and Hawkgirl shrunken and injected into their bodies.