Where to watch
Sentinel isn't on any streaming service in United States right now, but it's available in Austria, Belgium, Bulgaria, Croatia and 22 more. Streaming rights are licensed per country.
Cast · Directed by TJ O'Grady-Peyton
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Sentinel — streaming FAQ
Which OTT platform streams Sentinel?
Sentinel isn't on any streaming service in United States yet, but it's available in Austria, Belgium and Bulgaria and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is Sentinel on Netflix?
No, Sentinel is not on Netflix in United States as of August 2026.
Is Sentinel on Amazon Prime Video?
No, Sentinel isn't on Amazon Prime Video in United States right now.
Where can I watch Sentinel for free?
Sentinel 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 Sentinel?
Sentinel 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 September 9, 2021. This is a prediction, not a confirmed date.