He-Man/ThunderCats all sides, He-Man defeats them all with help from Randor. Back in Skeletor's lair at Snake Mountain he explains to Mumm-Ra that he could never wield the Power of Grayskull without it consuming him. But by mixing Mumm-Ra's ashes to a potion it will link Mumm-Ra's ever living power to him allowing him to use the Power Sword. Despite Mumm-Ra's protests Skeletor drinks the potion and summons the Power of Grayskull to him adding He-Man's strength to his own. He-Man suddenly is transformed back into Prince Adam in front of Randor who is horrified as his son collapses in his
He-Man in a 90-minute series premiere, in which the 16-year-old Prince Adam was summoned to Castle Grayskull by the Sorceress to assume the identity of He-Man and his role as Eternia's defender. The portrayal of his character in this series was consistent with Filmation's portrayal, although the character of Prince Adam was brasher and more youthfully energetic than his 1980s counterpart (conveying the image of a teenage boy saddled with the responsibility of defending a planet from evil). The Adam/He-Man character was redesigned, to make the character's secret identity more credible. The third-season episode "The Power of Grayskull" revealed Adam/He-Man to