DC Comics Presents #1

Superman and the Flash discover a vibrational ray affecting Rosemont, leading them to two warring alien races. A rogue scientist, Iylar, seeks to alter history to prevent their split, threatening human existence. Captured but escaping, the heroes agree to stop him. Flash speeds into the future but collides with Reverse-Flash in the 25th century. Meanwhile, Superman learns that stopping Iylar is necessary to prevent Krypton’s premature destruction. As Superman travels through time, Reverse-Flash takes advantage of Flash’s weakness, vowing to kill him.

Key Details
- Premiere issue - this has been billed as a race between Superman and the Flash but it is not occur in this issue or the conclusion of the story in DC Comics Presents #2