Two teams of JLAers find themselves face to face with the monster that has stolen Atlantis and holds their fate... as well as the fate of the time-tossed King of the Seven Seas. The heroes of the JLA and its star-studded replacements duke it out with the Ancients in a no-holds-barred free-for-all, as they try to find their teammate Aquaman and discover the secrets that will save his Atlantean society...or erase it from Earth forever..
