Companion (2025) is a Horror, Science Fiction, Thriller film that follows during a weekend getaway at a secluded lakeside estate, a group of friends finds themselves entangled in a web of secrets, deception, and advanced technology. As tensions rise and loyalties are tested, they uncover unsettling truths about themselves and the world around them. Currently, you can watch Companion on HBO Max Amazon Channel, YouTube TV, Cinemax Amazon Channel, HBO Max. Streaming availability may vary by country and platform over time. It has a user rating of 7.0 out of 10 from 2,343 votes. Fans of horror movies may also want to explore similar titles below.