Doom and gloom is the theme in this year’s science fiction movies and TV shows. We don’t know if this year’s presidential election is having an effect on writers, or if everyone’s just in the mood for an apocalypse. Cheryl Eddy at io9 takes a look at the scary things that are happening in fiction, whether it’s aliens, natural disasters, class warfare, or blood-sucking monsters. You may or may not be into that sort of thing.