He-Man/ThunderCats defeated villains and Cringer runs into He-Man's arms thrilled his best friend is alive. The three rush back to the ship desperate to get back to Eternia before it is too late. The four Ancient Spirits of Evil have arrived on the doorstep of Castle Grayskull while Skeletor and Mumm-Ra look on. Randor has assembled an army alongside the Thundercats and the combined heroes attack the giants. Man-At-Arms, Tygra, and Panthro assemble a cannon of combined Eternian and Thundarian tech to attack the Spirits while the others buy them time. Inside the Castle the Sorceress summons the Castle's defenses to
Mole Man rings from them. The Mandarins thwarted any attempt of Malekith to hide or flee, as the rings could locate each other. Malekith made a pact with Iron Man (who was also at the time in Svartalfheim to retrieve the rings) disposed of his ring and escaped to safely, as he could no longer be tracked. Following their failure to kill Malekith, the Mandarins resumed their own paths. The Mandarins joined forces once more to help Mole Man's plan to create ring-powered weapons with which destroy cities from their base in Sinister London. A test was thwarted by the Fantastic Four.