Flash [Wally West]; Justice League of America [JLA; Black Lightning [Jefferson Pierce]; Green Lantern [John Stewart]; Wonder Woman [Diana Prince]]; Linda Park-West; Jai West; Iris West; aliens (villains)
Synopsis
Flash enlists the Justice League to help fight the aliens in their realm.
The origin behind the aliens attacking in the main story is revealed, as it is revealed that an alien who is transported from Savoth to his homeworld goes through a genetic mutation.