Characters:
Monitors; Justice League [Aquaman [Arthur Curry]; Atom [Ray Palmer]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Martian Manhunter [J'onn J'onzz]; Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Wonder Woman] (flashback); Justice Society [Atom [Al Pratt]; Black Canary [Dinah Lance]; Dr. Fate [Kent Nelson]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rex Tyler]] (flashback); Fiddler [Isaac Bowin] (villain, flashback); Felix Faust (villain, flashback); Dr. Alchemy (villain, flashback); Chronos (villain, flashback); The Wizard (villain, flashback); The Icicle (villain, flashback); Vandal Savage (villain, flashback)
- Synopsis:
- The Monitors look at the history of the Multiverse, and the first meeting between the Justice League of America and the Justice Society of America.