He-Man art and mini-comics for distribution with the action figures. According to Roger Sweet: In the illustrated books released with the first series of toys, He-Man was a barbarian from an Eternian tribe. The planet's inhabitants were dealing with the aftermath of the Great Wars, which devastated the civilizations which once ruled supreme. The wars left behind advanced machinery and weaponry, known only to select people. An early incarnation of the Sorceress of Castle Grayskull gave He-Man some of these weapons, and he set out to defend the secrets of Castle Grayskull from the evil Skeletor. He-Man possessed one-half of the
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