Best sci-fi thriller movies of all time, ranked

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. It’s not always the obvious thriller tropes that will unnerve you, though, and we’ll get more into that below. So, why not take a look through the libraries of Paramount Plus , Disney , Netflix , and Amazon Prime in search of your next watch, using this list of the best sci-fi thriller movies for guidance? But, don’t say we didn’t warn you. Article continues below 12. …