Bad Moon is a 1996 American horror and thriller movie. The movie is about strange events, full moons and werewolves. Mariel Hemingway plays attorney Janet Harrison. The movie was distributed by Warner Bros.. The movie was rated R for gore, horror, violence and some language. They had earlier given a higher rating based on graphic violence, which was then cut from the movie. When released, the movie received terrible reviews. Bad Moon was a huge box office flop.