Spider-Man; Ben Grimm [The Thing]; Mr. Fantastic; Lockheed; Dr. Doom (villain); Marsha Rosenberg [Volcana] (villain); Mary MacPherran [Titania] (villain); Spindlie Aliens (villains)
Synopsis
Spider-Man and Ben Grimm find themselves fighting alongside Dr. Doom as they try to repel an alien invasion of Denver on Battleworld. Doom picks two worthy citizens of the mile high city to bestow powers upon so that they can fill out the ranks of the bad guys.