Where to watch
Not streaming yet
Check back soon
Gray Matter was released on October 31, 2017 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 Red Clark
More like this
The Boogeyman
2023 · 6.4
Silver Bullet
1985 · 6.7
Night of the Living Dead
1990 · 6.9
Night of the Hunted
2023 · 6.0
Dark Harvest
2023 · 6.0
The Dreadful
2026 · 6.1
Knock at the Cabin
2023 · 6.3
Nightmare Cinema
2018 · 5.8
The Deliverance
2024 · 6.0
Dust Bunny
2025 · 6.7
The Return
2020 · 6.7
The Kindred
2021 · 6.4
Gray Matter — streaming FAQ
Which OTT platform streams Gray Matter?
Gray Matter isn't streaming anywhere in United States yet.
Is Gray Matter on Netflix?
No, Gray Matter is not on Netflix in United States as of August 2026.
Is Gray Matter on Amazon Prime Video?
No, Gray Matter isn't on Amazon Prime Video in United States right now.
Where can I watch Gray Matter for free?
Gray Matter 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 Gray Matter?
Gray Matter 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 December 19, 2017. This is a prediction, not a confirmed date.