Masters of the Universe a third year; however, He-Man often appeared in episodes of "She-Ra" to aid his sister, and several other characters from "He-Man and the Masters of the Universe", both heroic and evil, also appeared in multiple crossovers. She-Ra was born as Princess Adora on Eternia, Prince Adam/He-Man's twin sister and daughter of King Randor and Queen Marlena. As an infant, Adora is kidnapped by Hordak (vampire/demon-faced sorcerer with a cowl of bones, who can transform his body into various mechanical devices) and Skeletor (Hordak's apprentice at the time), and taken to the world of Etheria (a planet ruled by the Horde,
He-Man/ThunderCats his He-Man form, thanks his new friend saying it will be odd now that Randor and everyone knows his secret. Lion-O says its best fathers and sons have no secrets so that Randor can know Adam as the hero he has always been. When He-Man says that Lion-O is wise for his age Lion-O sheepishly tells He-Man he is in fact twelve years old in mind and living in an adult body. Astonished, He-Man says that if he is this wise as a boy then he will be even greater as a man later in life. As the Thundercat ship