The Flash of Earth-One encounters Doctor Alchemy once again, only to discover that his old foe is terrified by another menace! Meanwhile, the Flash of Earth-Two fights a strange alien being who mimics the powers of both the Fiddler and the Icicle! These strange encounters cause the Flashes to seek out help from the Green Lanterns of two worlds! With all clues pointing to the involvement of the Crime Champions, these two sets of heroes risk all to learn the meaning of the Hounds of Limbo!
While Black Canary ponders her answer to Green Arrow’s question, she tracks down the criminal scientists who built the Secret Sorority of Super-Villainess’ weapons with a little help from Zatanna! But when the Blonde Bombshell and the Mistress of Magic carry the fight to the evil guildsmen’s lair, can the two heroines prevail?
The Wizard and his Secret Society of Super-Villains have captured the Atom, Doctor Mid-Nite, Mister Terrific, and Johnny Thunder in an effort to take down the Justice Society of America one by one! But can they hold them when Earth-Two offers so many distractions for these Earth-One super-villains? Guest starring Captain Comet!
Captain Comet walks away from the government-controlled Rehab Squad to form his own independent team of Forgotten Heroes on an isle called Vumania. Naturally, trouble soon follows in the form of enemies old and new. Guest starring a few members of the Justice League of America!