He-Man and the Masters of the Universe Season 1 Episode 39
He-Man rescues a small girl from danger in the Evergreen Forest, and it turns out that the girl is a magical Starchild- and two tribes in the forest, the Tree People and the Cave People, are fighting for custody of her. He-Man takes the Starchild back to Palace Eternia with him, so the Royal Family can sort out the custody battle.
Episode Title: The Starchild
Air Date: 1983-10-27