Flash [Wally West]; Linda Park (flashback); Jai West (Wally and Linda's son); Iris West [Irey] (Wally and Linda's daughter); Tempus Fuginaut; League of Shadows [Superdemon Etrigan; Fate; Hellblazer; Ragman; Annataz; Enchantress; Swamp-Man; Witchboy] (Earth 13); Outlaws of Justice [Starro-Fire; unidentified hero-villain amalgamations] (Earth 32); Lightspeed [Linda Park] (Earth 32); Gnarrk (statue); Gunfire [Andrew Van Horn] (statue); Arsenal [Roy Harper] (statue); Poison Ivy [Pamela Isley] (statue); Hot Spot [Isaiah Crockett] (statue); Commander Steel [Hank Heywood] (statue)
Synopsis
Wally must prevent Dark Multiverse Matter from causing Earth 13 and Earth 32 from merging and causing both worlds to be destroyed. To do so, he must battle against the League of Shadows from Earth 13 and the Outlaws of Justice from Earth 32. However he gets help from Earth 32's super-speedster Lightspeed, who is that world's version of Linda Park.