Justice League of America [Black Canary [Dinah Lance]; Red Tornado [John Smith]; Superman; Hawkgirl [Kendra Saunders]; Batman; Green Lantern [Hal Jordan]; Red Arrow; Vixen]; Justice Society of America [Stargirl; Mr. Terrific [Michael Holt]; Wildcat [Tommy Bronson]; Power Girl; Hourman [Rick Tyler]; Flash [Jay Garrick]; Hawkman [Carter Hall]]; Legion of Super-Heroes [Karate Kid; Dream Girl; Timber Wolf; Dawnstar; Starman [Thom Kallor]; Wildfire; Sensor Girl; Mon-El (flashback cameo); Sun Boy (flashback cameo); Lightning Lass (flashback cameo); Chameleon Boy (flashback cameo); Saturn Girl (flashback cameo); Lightning Lad (flashback cameo); Brainiac 5; Cosmic Boy; Una (unidentified)]; Flash [Barry Allen]; Flash [Wally West]; Linda Park-West; Jai West; Iris West
As the seven members of the Legion of Super-Heroes split up and raise their lightning rods in significant locations, the JLA and JSA are helpless to prevent one of them from sacrificing himself to help another hero return to life. As lightning strikes Karate Kid, Wally West and his family are returned to Earth. Their task complete, most of the Legionnaires return home with an additional traveler.