Skeletor crashes the prom is a weird pitch for a sci-fi/fantasy action movie. And yet, it perfectly describes the plot of Masters of the Universe. On Aug. 7, 1987, He-Man battled Skeletor not just on Eternia but also on planet Earth. And that single narrative decision — to cross worlds and essentially change a fundamental aspect of the He-Man concept — remains one of the strangest choices in all of movie history.
