He-Man clash with Skeletor, in which Skeletor was flung deep beneath Castle Grayskull into a pit filled with steaming liquid. The film ended with a post-credit scene in which Skeletor emerged from the liquid and proclaimed, "I'll be back!". After the end of the Masters of the Universe toy line, Mattel attempted to revive interest in He-Man by producing a new toy line, entitled "He-Man". The accompanying storyline in the mini-comics packaged with the figures explained that He-Man had left Eternia and pursued Skeletor into the depths of space, where Skeletor had set his sights on conquering the distant world of
Mole Man and tried to use a machine that caused earthquakes to take over the world by threatening to destroy all life on Earth, capturing Giant-Man who had been warned by ants of the earthquakes as they sensed them first. Later the Wasp released Giant-Man and he shrunk down to ant-size and sabotaged the machine. Iron Man then sealed the tunnel entrances. The Red Ghost then broke up the partnership. Mole Man was among the criminals later assembled by Doctor Doom's mind-control device to attack Reed and Sue's wedding. Mole Man then fought a war against rival Subterranean ruler Tyrannus, capturing the