The Flash #8 DC Comics (1987)

The Flash and Red Trinity take on Blue Trinity! Plus, the Guardians of the Universe summon Wally West to warn of the coming threat of the Manhunters and Wally receives some disturbing news about his father.

The Flash and Red Trinity face off against the Blue Trinity.

The Guardians call the heroes of earth together to protect the next race of immortals from the Manhunters. Unfortunately for the Flash, one of those Manhunters happens to be his father!