29 Must-See Horror Movies That Are Actually Scary

If it didn't give you nightmares, it didn't make our list.

Alien (1979)

Alien (1979) Source : FilmTVz

During its return to the earth, commercial spaceship Nostromo intercepts a distress signal from a distant planet. When a three-member team of the crew discovers a chamber containing thousands of eggs on the planet, a creature inside one of the eggs attacks an explorer. The entire crew is unaware of the impending nightmare set to descend upon them when the alien parasite planted inside its unfortunate host is birthed.   Read More

Ridley Scott's original, CGI-free possession movie made Sigourney Weaver a star and star-gazing just a little bit scarier.