Relentless 3 poster
Where to stream

Relentless 3

4.819931h 24mMovieActionThrillerHorror

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.

DirectorJames Lemmo
WriterJames Lemmo
ProducersPaul Hertzberg·Lisa M. Hansen

Where to watch

Availability shown for United States · rights vary by country

Cast · Directed by James Lemmo

LRLeo Rossi
Leo Rossi
Sam Dietz
WFWilliam Forsythe
William Forsythe
Walter Hilderman
RCRobert Costanzo
Robert Costanzo
Roy Kalewsky
TBTom Bower
Tom Bower
Captain Phelan
SBSavannah Smith Boucher
Savannah Smith Boucher
Marianne
SEStacy Edwards
Stacy Edwards
Toni Keely
EWEdward Wiley
Edward Wiley
Lt. Muldowney
DR
Diane Rodriguez
Angry Woman
BR
Brendan Ryan
Corey
TW
T.C. Warner
Stormy (uncredited)
MS
Mindy Seeger
Francine
GTGeorge Tovar
George Tovar
Detective Santos

More like this

The System
The System
2022 · 7.0
The Island
The Island
2023 · 6.3
The Virtuoso
The Virtuoso
2021 · 5.9
The International
The International
2009 · 6.3
The Killer
The Killer
2024 · 6.3
Until Death
Until Death
2007 · 6.0
Border Hunters
Border Hunters
2025 · 6.2
Weekend in Taipei
Weekend in Taipei
2024 · 6.5
12 Rounds 3: Lockdown
12 Rounds 3: Lockdown
2015 · 6.0
The 355
The 355
2022 · 6.0
Shade
Shade
2003 · 6.2
The Black Book
The Black Book
2023 · 6.7

Relentless 3 — streaming FAQ

Which OTT platform streams Relentless 3?

Relentless 3 isn't on any subscription service in United States right now, but you can rent or buy it on Amazon Video, Apple TV Store and Google Play Movies. It's not on Netflix.

Is Relentless 3 on Netflix?

No, Relentless 3 is not on Netflix in United States as of August 2026. You can rent or buy it on Amazon Video and Apple TV Store.

Is Relentless 3 on Amazon Prime Video?

Relentless 3 isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Relentless 3 for free?

Relentless 3 isn't available free in United States; you can only rent or buy it on Amazon Video and Apple TV Store.

Is there a sequel to Relentless 3?

Yes — Relentless 3 is followed by Relentless IV: Ashes to Ashes (1994) in the Relentless Collection.

Is there a prequel to Relentless 3?

Yes — Dead On: Relentless II (1992) comes before Relentless 3 in the Relentless Collection.

Is Relentless 3 part of a trilogy?

No — Relentless 3 is part of the Relentless Collection, which has 4 films.

How many movies are in the Relentless Collection?

There are 4 films in the Relentless Collection: Relentless (1989), Dead On: Relentless II (1992), Relentless 3 (1993) and Relentless IV: Ashes to Ashes (1994).