Impulse (2008) is a Mystery, Thriller, Drama film that follows acting on impulse, Claire Dennison, enjoys a brief fling with a sexy stranger (a dead ringer for her husband), only to realize that the object of her desire is a crazed, manipulative, and tenacious psychopath. Currently, you can watch Impulse on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 4.9 out of 10 from 43 votes. Fans of mystery movies may also want to explore similar titles below.