"No shade to Grammy and Paw-Paw, but there's no way around it - getting old can be scary. Heck, even the kindliest elderly folk have a way of forcing one to confront the inevitable, looming reality of mortality. That's not to say those of lesser years can't be terrifying, they definitely can be, but there's something especially unnerving about a wandering mind, evil in a fragile package, or even just the terrors that build over a lifetime of experience in being, well, spooky! In that spirit, here are some horror movies that prove the elderly are nothing to be trifled with, Sonny!" - ranker.com