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 Canada · 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 from Leo Rossi · Lead actor

JAG
JAG
1995 · 7.3
ER
ER
1994 · 7.8
Without a Trace
Without a Trace
2002 · 7.2
Murder, She Wrote
Murder, She Wrote
1984 · 7.5
Judging Amy
Judging Amy
1999 · 7.5
Hill Street Blues
Hill Street Blues
1981 · 7.6
T. J. Hooker
T. J. Hooker
1982 · 6.5
21 Jump Street
21 Jump Street
1987 · 7.3
Early Edition
Early Edition
1996 · 7.4
Cagney & Lacey
Cagney & Lacey
1982 · 7.0
See all fromLeo Rossi

More from William Forsythe · Co-star actor

The Mentalist
The Mentalist
2008 · 8.4
Hawaii Five-0
Hawaii Five-0
2010 · 7.7
CSI: Miami
CSI: Miami
2002 · 7.7
Entourage
Entourage
2004 · 7.4
Las Vegas
Las Vegas
2003 · 7.0
Magnum P.I.
Magnum P.I.
2018 · 7.5
Hill Street Blues
Hill Street Blues
1981 · 7.6
Justified
Justified
2010 · 8.0
Marvel's Daredevil
Marvel's Daredevil
2015 · 8.2
T. J. Hooker
T. J. Hooker
1982 · 6.5
See all fromWilliam Forsythe

More from James Lemmo · Director

Dream a Little Dream 2
Dream a Little Dream 2
1995 · 5.0
Tripwire
Tripwire
1989 · 6.0
We're Talkin' Serious Money
We're Talkin' Serious Money
1992 · 5.6
Bodily Harm
Bodily Harm
1995 · 3.8
Heart
Heart
1987 · 5.0
See all fromJames Lemmo

More like this

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2007 · 6.0
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2014 · 5.8
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2023 · 5.8
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1990 · 6.0
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2016 · 5.9
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2023 · 7.1
Rampage: Capital Punishment
Rampage: Capital Punishment
2014 · 6.0

Relentless 3 — streaming FAQ

Which OTT platform streams Relentless 3?

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

Is Relentless 3 on Netflix?

No, Relentless 3 is not on Netflix in Canada as of October 2026. You can rent or buy it on Apple TV Store and Google Play Movies.

Is Relentless 3 on Amazon Prime Video?

No, Relentless 3 isn't on Amazon Prime Video in Canada right now.

Where can I watch Relentless 3 for free?

Relentless 3 isn't available free in Canada; you can only rent or buy it on Apple TV Store and Google Play Movies.

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).