Relentless 3
Relentless 3 is available in the US to rent or buy on Amazon Video and 4 more apps, and is not on a subscription app right now, as of October 5, 2026.
When the fear stops... you're dead!
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.
Where to watch
9 apps, one package.
This title is not on an app included with Spectrum, but Spectrum Stream TV Signature includes HBO Max, the Disney+ and Hulu bundle, Peacock, Paramount+ and more. Spectrum Internet is required and sold separately.
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Amazon Video
Apple TV Store
Google Play Movies
YouTube
Fandango At Home
