6.8 2017 Power of Grayskull: The Definitive History of He-Man and the Masters of the Universe Documentary Power of Grayskull: The Definitive History of He-Man and the Masters of the Universe IMDb: 6.8 2017 95 min 2 views This documentary looks to forge the greatest, most definitive, documentary on everything He-Man and the Masters of the Universe, She-Ra, the live ... Documentary
