Watch He-Man and the Masters of the Universe Season HD Full Free on solarmovie.do. Watch He-Man and the Masters of the Universe tv series online free. Eternia's Prince Adam discovers the power of Grayskull and transforms into He-Man, Master of the Uni...Eternia's Prince Adam discovers the power of Grayskull and transforms into He-Man, Master of the Universe. A reimagining of the classic animated series.