Add Yahoo as a preferred source to see more of our stories on Google. 20th Century Studios "Alien" is a masterpiece and "The Thing" is one of the greatest sci-fi horrors of all time. Yada-yada-yada.

Here are some of the best places to stream everything horror, from zombie thrillers to ghostly encounters to monster attacks and iconic classics.

Beyond the Black Rainbow, Psycho Goreman, and The Endless are all among the best sci-fi horror movies of the last 20 years you've never heard of.