The boundaries between science fiction, thrillers, and horror are often blurred in films. Movies that incorporate elements of all three genres frequently spark debate over what their classification should be. Here are ten of the most terrifying sci-fi horror films that are guaranteed to give you nightmares!

Temporarily connected in time, a man tries to prevent the murder of a young woman, living in his house 30 years in the past.

Remote

Dr. Davide studies alien abductions. Through hypnosis of the abductees, he has learned that several alien races have been installing, for millennia, their active memories in people's brains, to exploit a special energy: the Soul.

Alien Exorcism

Set in a seaside New England town Arthur, a recluse fisherman, is reinvestigated on the mysterious vanishing of his wife, English-teacher Emily two decades ago. Having no-recollection of the night she vanished, Arthur begins to reflect and recall.

Director - Nicholas Valaskatgis

Cast - Josephine Cooper, Corey Wells, William Cheverie, Elle Matarazzo

Rated - R

Run Time - 1hr 47mins

Uncanny Harbor

A Missing Woman, A Fisherman, A Cold Case reopened - a journey into the otherworldly.

A woman is forced into a life insurance scam and abandoned at a cabin in the woods. She soon learns the land holds an ancient secret that is not from this world.

The Astral Woods

Anthological Film consisting of ten spooky stories spanning the horror, sci-fi and fantasy genres, intended for young audiences, and hosted by legendary creature and film actor, Doug Jones.

Spooky+

“Theater of the Supernatural” is a new film series which presents brand new versions of some of the greatest classic movies of all time, spanning across a variety of genres (horror, sci-fi, mystery, spiritual, and comedy).

Theater of the Supernatural: The City of the Dead

The Thrills The Chills of Witchcraft Today

An alien detective hunts down a suspected scientist trying to prove aliens exist and possibly reveal their plans to invade earth. His job—stop him before he can warn mankind.

Invasion 

A film noir horror about an impending alien invasion.

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