Masters of the Universe tells the story of a young man living on Earth who discovers that he is actually the prince of another planet.

A young man living an ordinary life on Earth learns a great truth about his origins: He discovers that he is the heir to another planet. This discovery forces him to confront his past and accept his destiny. When he finds the magic sword that symbolizes his power, he is forced to return to Eternia, the planet to which he belongs. Here he redefines his identity and fights against the dark forces that threaten his planet.