The Justice Society of America is warned about the end of the Earth, but as they respond to prevent the planet’s destruction, are their actions actually contributing to the end of the world? Can even the world’s most powerful team overcome an inhuman creature made from elements of their mightiest members and remnants of the deadly energies of the Crisis on Infinite Earths?
When Madame Mayhem, Geri Sloane’s evil alternate timeline twin, tries to eliminate both the JSA and the Sloanes from history, the time-master Mr. Weed knows something needs to be done about her. But he needs an agent to act on his behalf. Who better to do so than Miss Terrific? Guest starring Gary Concord, the Ultra-Man!
Can Geri Sloane, daughter of the heroic Mister Terrific, truly be mad as her actions as Madame Mayhem seem to indicate, or is there more to her tale than meets the eye? The JSA is determined to find out! But are they prepared for the time-travel manipulations of Geri’s evil double from an alternate timeline? Introducing Miss Terrific!
Their names: Sky Angel, Fusebox, Oleander, Sumac, Bright-Eyes, and Death Metal! Their leader: Madame Mayhem! Their mission: to plunge the world into total chaos, beginning with the humiliation of the Justice Society on a day meant to honor that fabled team! But even if they defeat this new team, is the JSA prepared for the revelation of Madame Mayhem’s true identity? Guest starring Infinity Inc. and Firebrand!