63
Ready to watch Alien Theory? This 2019 Action/Science Fiction movie is available to watch right now. It's currently streaming on fuboTV, Plex, Plex Channel, and Tubi. Rental options start at $2.99, available on Prime Video. If you'd like to own it digitally, you can buy Alien Theory starting from $9.99 on Prime Video.
Rent on Prime Video for $2.99
Available from a top provider in the US
Region
Stream
4 options
Rent
1 option
Buy
1 option
Prices last updated October 15, 2026. Pricing and availability may vary by region.
powered by JustWatch
Frequently Asked Questions
No, Alien Theory is not currently available on Netflix. You can stream it on fuboTV instead.
Yes, Alien Theory is available to watch for free on Plex, Plex Channel, Tubi.
The most affordable option is to rent Alien Theory on Prime Video for $2.99.
Yes, you can purchase Alien Theory digitally starting at $9.99 on Prime Video.
Release Dates
Theatrical
Jun 18, 2019
