Now, before we get into the fundamentals of how you can watch 'Relentless 3' right now, here are some 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 reflects reviews from 11 contributing users.
Want the short version of the plot? 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' from the comfort of your living room? Finding a streaming service to buy, rent, download, or watch the James Lemmo-directed movie via subscription can be a challenge, so we here at Moviefone want to do the work for you.
Below, you'll find a number of top-tier 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 Movies
Film series follows Los Angeles Police Detective Sam Dietz













