Keeper of the Ancient Ruins is the 47th episode of He-Man and the Masters of the Universe, written by Lee Robert and directed by Bill Reed. In the ruins of an old city, Man-At-Arms and Professor Smallen discover the Book of Ancient Eternia, but their presence activates robot guardians programmed to protect the site.


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He-Man tells viewers museums are storehouses of knowledge, and knowledge is a power more precious than gold or jewels.

Heroic Warriors


Evil Warriors


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Eternal Darkness Production Order Return of Evil

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