Now, before we get into the key details of how you can watch 'Relentless 3' right now, here are some key details 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 was generated using reviews from 11 verified users.
Wondering what this story is all about? 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."
Thinking of starting 'Relentless 3' wherever you like to watch? Discovering a streaming service to buy, rent, download, or view the James Lemmo-directed movie via subscription can be confusing, so we here at Moviefone want to do right by you.
Read on for a listing of streaming and cable services - including rental, purchase, and subscription choices - 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.
'Relentless 3' Release Dates
Watch on DVD or Blu-ray starting
August 18th, 1993
- Buy Relentless 3 DVD
Relentless Collection
Film series follows Los Angeles Police Detective Sam Dietz












