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

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

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

Uncanny Harbor

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.

A film noir horror about an impending alien invasion.

Invasion 

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