Relentless 3 Streaming - Where to Watch Online

Now, before we get into all the details of how you can watch 'Relentless 3' right now, here are some important things to know about the CineTel Films horror flick. Relentless 3 starring Leo Rossi, William Forsythe, Robert Costanzo, Tom Bower has a Not Rated rating, a runtime of about 1 hr 24 min. The movie received a user score of 45/100 on TMDb, which comes from reviews from 11 active users.

Need a fast recap before watching? Here's the plot: "Sam Dietz, the relentless police detective, returns to Los Angeles from a self-imposed exile to help the police solve another series of brutal killings committed by another crafty serial killer whom targets Dietz's latest love interest."

Looking to see 'Relentless 3' wherever you like to watch? Tracking down a streaming service to buy, rent, download, or watch the James Lemmo-directed movie via subscription can be confusing, so we here at Moviefone want to do right by you.

Below, you'll find a number of top-tier streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'Relentless 3' on each platform when they are available. 'Relentless 3' is currently available to rent, purchase, or stream via subscription on Prime Video, Apple TV, Fandango At Home, Google Play Movies, and YouTube in the US.