Headspace (2005) is a Horror, Science Fiction, Thriller film that follows 25-year-old Alex Borden's chance encounter with a mysterious stranger has found his intellect rapidly expanding, but as the power of his mind grows so too does the mystery of a brutal series of murders. Now, as the killer seems to set his sights on Alex, the frightened genius must use his newfound brain power to put an end to the mayhem once and for all. Currently, you can watch Headspace on Amazon Video, Fandango At Home. Streaming availability may vary by country and platform over time. It has a user rating of 5.1 out of 10 from 44 votes. Fans of horror movies may also want to explore similar titles below.