He-Man and the Masters of the Universe

The Starchild (1x39)

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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.