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Relentless was released on September 14, 1977 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Lee H. Katzin
WS
Will Sampson
Sam Watchman
MM
Monte Markham
Paul Vickers
JH
John Hillerman
Major Leo Hargit
MH
Marianna Hill
Annie Lansford
LW
Larry Wilcox
Buck
AP
Antony Ponzini
Jack Hanratty
JL
John Lawlor
Walker
TM
Ted Markland
Lt. Dan Barraclough
DP
David Pendleton
Duane Terry
RF
Ron Foster
Sgt. Ed Kleber
DZ
Danny Zapien
Jasper Simalee
DS
Don Starr
Cal
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Relentless — streaming FAQ
Which OTT platform streams Relentless?
Relentless isn't streaming anywhere in United States yet.
Is Relentless on Netflix?
No, Relentless is not on Netflix in United States as of August 2026.
Is Relentless on Amazon Prime Video?
No, Relentless isn't on Amazon Prime Video in United States right now.
Where can I watch Relentless for free?
Relentless isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for Relentless?
Relentless hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around November 2, 1977. This is a prediction, not a confirmed date.