Superman, the Suicide Squad, and the Challengers of the Unknown encounter a frightening extraterrestrial life-form. Could this hideous creature have anything to do with the sense of impending doom all the heroes are experiencing? Plus, Hal Jordan is grounded, while post-war America faces a monstrous threat older than Vandal Savage! Will this challenge bring America and its heroes back together or tear them apart? Age 12 and up.