Movie

Relentless

“Revenge becomes Relentless”

★ 7.3(3)19771h 30m

Relentless isn't available to stream, rent or buy in Thailand right now. Availability changes often, so check back soon. Availability checked 15 June 2026.

Where to watch Relentless

🇹🇭 Thailand

No streaming, rental or purchase options are listed in Thailand right now. Availability changes often — try switching your region in the header.

Good to know

Director: Lee H. Katzin
Release date: 1977-09-14
Runtime: 1h 30m
Language: English
Status: Released
Country: United States of America
Studio: CBS

Relentless — trailer

About Relentless

Relentless is a 1977 movie in the Adventure, Crime and Drama genres, directed by Lee H. Katzin, starring Will Sampson, Monte Markham and John Hillerman. It has a runtime of 1 hour 30 minutes. It holds an average rating of 7.3/10 from 3 viewers. Below you can see where to watch Relentless in Thailand — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

An Arizona state trooper, who is also an Indian, pursues a gang of paramilitary-type robbers into the mountains. The gang has killed the trooper's uncle and taken a woman hostage, and the trooper must use his tracking and hunting skills to find the gang and rescue the hostage.

Cast

Will Sampson

Sam Watchman

Monte Markham

Paul Vickers

John Hillerman

Major Leo Hargit

Marianna Hill

Annie Lansford

Larry Wilcox

Buck

Antony Ponzini

Jack Hanratty

John Lawlor

Walker

Ted Markland

Lt. Dan Barraclough

David Pendleton

Duane Terry

Ron Foster

Sgt. Ed Kleber

Danny Zapien

Jasper Simalee

Don Starr

Cal

Frequently asked questions

Where can I watch Relentless in Thailand?+

Relentless is not currently listed on any streaming, rental or purchase service in Thailand. Availability changes often, so check back or switch your region.

Is Relentless on Netflix?+

Relentless is not on Netflix in Thailand right now.

How long is Relentless?+

Relentless has a runtime of 1 hour 30 minutes (90 minutes).

Who stars in Relentless?+

Relentless stars Will Sampson, Monte Markham, John Hillerman, Marianna Hill and Larry Wilcox.

When did Relentless come out?+

Relentless is a 1977 movie directed by Lee H. Katzin.

What genre is Relentless?+

Relentless is Adventure, Crime, Drama and TV Movie film.

Who directed Relentless?+

Relentless was directed by Lee H. Katzin.