When Gentleman Ghost awakens the undead monster Solomon Grundy, the members of the Justice League must use the technology at their disposal to subdue both Grundy and Gentleman Ghost.
Collects no. 16-23 of the comic book "JLA," in which the superheroes face off against Prometheus, a villain who knows too much about each of them; and meet Professor Julian September, whose impact on world history may force the League out of it altogether.
Contains five cartoon adventures in which the superheroes of the Justice League unite to fight Triptych, Darkseid, Morgaine Le Fey, and the maniacal Madmen, while trying to identify the traitor in their midst.
The members of the Justice League of America rush to subdue a unique enemy that has arrived on Earth in the form of a disease that spreads quickly, leaving victims alive but unable to move or speak.
The heroes of JLA, including Superman, Wonder Woman, and Green Lantern, are led into traps designed to counteract their special powers after one of their group turns traitor.