He-Man and the Masters of the Universe Season 3 Episode 1 (S03E01) - The Haunting of Castle Grayskull
In ghostly form, Skeletor reveals Hidden secrets about Castle Grayskull as he summons his slithering armies to keep He-Man and crew away from its walls. He-Man and the Masters of the Universe Season Number: 3 Episode Number: 1 Episode Title: The Haunting of Castle Grayskull Air Date: 2022-08-18