Into Etheria

Within Castle Grayskull on the planet Eternia, the Sorceress tosses in her sleep, dreaming of an armored figure stealing an infant and escaping through a portal. The Sorceress wakes, only to find a mysterious glowing sword beckoning her. She follows it into another room, where it opens a door; the Sorceress resolves to summon Prince Adam and Cringer. Later, the Sorceress tells Adam that he must take the sword to anot

Episode of She-Ra: Princess of Power (1985-1987), Filmation.