From the present to the past, from the moon to the depths of the Atlantic Ocean, come a pair of warrior-priests the likes of which the world hasn't seen in thousands of years. These lords of the Earth, from kingdoms that predate history, have no patience for the lowly members of the Justice league ? and have very violent ways of expressing themselves! This newest danger is only the precursor of the menace that will haunt the JLA for many months to come...