Significant Other (2022) is a Science Fiction, Mystery, Horror, Thriller film that follows ruth and Harry decide to take a romantic backpacking trip through the Pacific Northwest, but amongst the beautiful scenery, Ruth makes an unexpected discovery that sets her off on a strange, frightening new path. The couple aren't alone in the woods, and they might not be the same when they come out...if they come out. Currently, you can watch Significant Other on Paramount Plus Premium, Paramount Plus Essential, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 6.1 out of 10 from 408 votes. Fans of science fiction movies may also want to explore similar titles below.