The Justice League battles the Fatal Five, (Tharok, Emerald Empress, Validus, Mano and the Persuader). Based on the characters created by Jim Shooter.

Lex Luthor is frozen during a battle with the Justice League. He thaws out in the 31st century, discovers Time Trapper and prevents Superman's arrival to Earth as a baby. Future teen heroes Karate Kid and Dawnstar must stop him.

The Flash finds himself in a war-torn alternate timeline and teams up with alternate versions of his fellow heroes to return home and restore the timeline.