Sci-fi isn't known for being low-key, chilled, or relaxing. Aliens, dystopian nightmares, and twisted realities are more than likely provoking a reaction from viewers that flies a lot closer to terrified. Suspenseful and tense, the best sci-fi thriller movies are focused on nailing these themes.
If you’re looking for a semi-stressful movie night served alongside a takeaway with a side of indigestion, then you’re in luck. These standout titles aren't necessarily overtly scary — see the best space horror movies for that — but they certainly border on it, emulating the perplexing nature of the sci-fi genre. From mind-bendingly claustrophobic apocalypses to hardcore body horrors, they’ll leave you feeling incredibly uncomfortable and like you need a breath of fresh air.
