||Animal Man [Buddy Baker]; Black Adam; Booster Gold; Ralph Dibny [Elongated Man]; Question [Renée Montoya]; Vic Sage [Question]; Starfire [Koryand'r]; Steel [John Henry Irons]; Adam Strange; Skeets; Blue Beetle [Ted Kord]; Rip Hunter; Supernova [Daniel Carter]; Sue Dibny; Doctor Sivana; Doctor Sivana, Jr; Kate Kane [Batwoman]; Mister Mind; Sarge Steel; Alan Scott [Green Lantern]; Georgia Sivana; Magnificus Sivana; Cameos -- Atom [Al Pratt] (Earth-2); Avia (Earth-22); Batman [Bruce Wayne]; Black Condor [Richard Grey, Jr]; Blue Beetle [Dan Garrett] (Earth-4); Burnout; Captain Atom [Nathaniel Adam] (Earth-4); Captain Marvel [Billy Batson]; Captain Marvel, Jr [Freddy Freeman]; Darkstar (Earth-22); Doctor Fate [Kent Nelson] (Earth-2); Doll Girl [Martha Roberts] (Earth-10); Doll Man [Darrell Dane] (Earth-10); Eclipso [Jean Loring]; Caitlin Fairchild (Earth-50); Flash [Jay Garrick]; Flash [Barry Allen]; Flash [Jay Garrick] (Earth-2); Flash (Earth-10); Freefall (Earth-50); Green Lantern [Hal Jordan]; Green Lantern [Alan Scott] (Earth-2); Green Lantern (Earth-10); Grifter (Earth-50); Hawkman (Earth-22); Human Bomb [Roy Lincoln] (Earth-10); Huntress [Helena Wayne] (Earth-2); Natasha Irons [Steel]; Isis [Adrianna Tomaz]; Jade [Jenny-Lynn Hyden] (Earth-2); Johnny Quick (Earth-3); Judomaster [Rip Jagger] (Earth-4); Kid Flash [Iris West] (Earth-22]; Lady Quark; Lobo; Alexander Luthor, Jr.; Lex Luthor; Norman McCay (Earth-22); Will Magnus; Martian Manhunter [J'Onn J'Onzz]; Mary Marvel [Mary Batson] (Earth-5); Maul (Earth-50); Mister Atom (Earth-5); Mister Majestic (Earth-50); Mister Tawky-Tawny (Earth-5); Mister Terrific [Michael Holt]; Nightstar (Earth-22); Nightshade [Eve Eden] (Earth-4); Obsidian [Todd Rice] (Earth-2); Owlman (Earth-3); Peacemaker [Christopher Smith] (Earth-4); Phantom Lady [Sandra Knight] (Earth-10); Power Ring (Earth-3); Diana Prince [Wonder Woman]; Question [Vic Sage] (Earth-4); Ray [Happy Terrill] (Earth-10); Red Robin [Dick Grayson] (Earth-22); Robin [Dick Grayson] (Earth-2); Beautia Sivana; Venus Sivana; Superboy [Conner Kent]; Superboy-Prime; Superman [Clark Kent; Kal-El]; Superman (Earth-10); Superwoman (Earth-3); Chang Tzu; Ultraman (Earth-3); Uncle Dudly (Earth-5); Uncle Sam (Earth-10); Wonder Woman [Diana]; Wonder Woman [Diana Prince] (Earth-2); Wonder Woman (Earth-10); Voodoo (Earth-50); Zealot (Earth-50)
||Week fifty-two finds Rip Hunter and Booster Gold striving to prevent Mister Mind from "eating" the new multiverse.
||Geoff Johns; Grant Morrison; Greg Rucka; Mark Waid
||Keith Giffen (Breakdowns); Eddy Barrows; Chris Batista; Justiniano; Mike McKone; Patrick Olliffe; Darick Robertson
||Drew Geraci; Andy Lanning; Rodney Ramos; Darick Robertson; Walden Wong
||David Baron; [Hi-Fi]; Alex Sinclair
||The story presented vignettes of selected alternate Earths: Earth-17 based on the Atomic Knights stories; Earth-3 based on the pre-Crisis Earth-Three and the anti-matter Earth; Earth-10 based on the pre-Crisis Earth-X (Quality characters), Earth-50 based on the Wildstorm Universe; Earth-5 based on the pre-Crisis Earth-S (Fawcett characters); Earth-22 based on Kingdom Come; Earth-2 based on the pre-Crisis Earth-Two; and Earth-4 based on the pre-Crisis Earth-Four (Charlton characters). Cameos from these vignettes are noted in parentheses. Most of the alter egos for these characters are presumed based on the sources they are based on and may be incorrect.