A Guidebook to Killing Your Ex (2016) is a Horror, Comedy, Drama film that follows a lonely man with an intention of documenting every important detail is planning to kill his ex-girlfriend within 72 hours only to realize things are not as easy as he previously imagined. Currently, you can watch A Guidebook to Killing Your Ex on Screambox Amazon Channel, FlixFling, Chilling. Streaming availability may vary by country and platform over time. It has a user rating of 4.2 out of 10 from 7 votes. Fans of horror movies may also want to explore similar titles below.