He-Man sharing it only with Orko, Man-At-Arms, Cringer/Battle Cat and the Sorceress. The spin-off cartoon series "" later revealed that Adam had a twin sister: Princess Adora, a leader of the Great Rebellion against Hordak on the planet Etheria. Adora, like Adam, was given the gift of the power of Grayskull and had her own sword which she used to transform into She-Ra, Princess of Power. He-Man made a number of appearances in the "She-Ra: Princess of Power" television series. He-Man's archenemy was Skeletor, a blue-skinned sorcerer with a yellow skull for a head (concealed with a cowl). He was skilled
Evil twin usages were in fact in westerns. Two episodes entitled "Deadly Image" appeared within a year of each other on two different westerns. "Maverick's" version appeared in March 1961, followed swiftly by "The Rifleman's" take in February 1962. Beyond the coincidence of name, both offered similar plots: the hero becomes confused with a look-alike criminal, and the guilt of the hero must be cleared by demonstrating that the evil twin is a separate individual. "Pretty Little Liars" could be used as an example, where one of the main protagonists Spencer Hastings was discovered to have an evil identical twin sister named