Looking to watch Infinitum: Subject Unknown? Matthew Butler-Hart's 2021 Thriller film is available through several streaming and digital platforms. It's currently streaming on Amazon Prime Video, Amazon Prime Video with Ads, Kanopy, Plex, Hoopla, Plex Channel, Xumo Play, Fandango at Home Free, The Roku Channel, Tubi TV, and Pluto TV. Rental options start at $3.99, available on Apple TV Store, Amazon Video, YouTube, and Google Play Movies. If you'd like to own it digitally, you can buy Infinitum: Subject Unknown starting from $12.99 on Apple TV Store, Amazon Video, YouTube, and Google Play Movies.
Rent on Apple TV Store for $3.99
Available from a top provider in the US
Region
Stream
12 options
Amazon Prime Video
Stream included
HD
Included
Amazon Prime Video with Ads
Stream included
HD
Included
Kanopy
Watch free
HD
Included
Plex
Watch free
HD
Included
Hoopla
Watch free
HD
Included
Plex Channel
Watch free
HD
Included
Xumo Play
Stream with ads
HD
Included
Fandango at Home Free
Stream with ads
HD
Included
Plex
Stream with ads
HD
Included
The Roku Channel
Stream with ads
HD
Included
Tubi TV
Stream with ads
HD
Included
Pluto TV
Stream with ads
HD
Included
Rent
4 options
Prices last updated September 20, 2026. Pricing and availability may vary by region.
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Frequently Asked Questions
No, Infinitum: Subject Unknown is not currently available on Netflix. You can stream it on Amazon Prime Video instead.
Yes, Infinitum: Subject Unknown is available to watch for free on Kanopy, Plex, Hoopla, Plex Channel, Xumo Play, Fandango at Home Free, The Roku Channel, Tubi TV, Pluto TV.
The most affordable option is to rent Infinitum: Subject Unknown on Amazon Video for $3.99.
Yes, you can purchase Infinitum: Subject Unknown digitally starting at $12.99 on Amazon Video.
Release Dates
Digital
Aug 6, 2021
