Prime Video's horror movies to stream in July include 'The Devil's Mouth' with Gavin Casalegno, 'Weapons' and More ...

Add Yahoo as a preferred source to see more of our stories on Google. Things get nasty quickly in The Descent. Spooky season has arrived, delivering the perfect time for a horror movie marathon.

The 2005 horror thriller "The Cave" is a wicked little romp, an enjoyably creepy monster movie where a group of intrepid explorers is stalked by hideous monsters in cavernous depths deep underground.