When it comes to filmmaking trends dominating box office and cultural conversation, you couldn't pick a more potent combination that superheroes and horror. Both genres are insanely popular at creatively charged at the moment, and filmmakers are more eager than ever to push the boundaries of genre labels, making our year of the lord 2019 the perfect time for Brightburn. Produced by James Gunn and directed by David Yarovesky (The Hive), Brightburn delivers the Superman origin story by way of slasher — what if the most powerful being in the universe didn’t want to save the world, but destroy …