You don’t need a reason to scare yourself silly with a horror movie marathon – but if you’re looking for an excuse, Friday the 13th is it. This superstitious holiday is perfect for cueing up a hair-raising scream fest in the comfort of your own home. Whether your fears revolve around a malevolent clown, a shape-shifting evil force, or a stalker ghost, Hollywood has just the supernatural villain you’re looking for. Prepare yourself for gratuitous carnage, breathtaking surprises, and plot twists that’ll blow your mind. These are the movies you need to see this Friday the 13th. We dare you to watch them alone in the dark.