Sanitarium poster
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Sanitarium

4.720131h 46m15MovieHorrorThriller

Malcom McDowell, Lou Diamond Phillips and Robert Englund star in three separate stories set in an eerie mental asylum.

DirectorsBryan Ortiz·Kerry Valderrama
WritersEvan Boston·Bryan Ortiz
ProducersRemy Carter·Kerry Valderrama

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Bryan Ortiz

LPLou Diamond Phillips
Lou Diamond Phillips
James Silo
MMMalcolm McDowell
Malcolm McDowell
Dr. Stenson
RERobert Englund
Robert Englund
Sam
LCLacey Chabert
Lacey Chabert
Ms. Lorne
JGJohn Glover
John Glover
Gustav
DMDavid Mazouz
David Mazouz
Steven
CMChris Mulkey
Chris Mulkey
Father
MLMayra Leal
Mayra Leal
Isabelle
MC
Mark Cantu
Police Officer

More from Lou Diamond Phillips · Lead actor

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
1999 · 8.0
Family Guy
Family Guy
1999 · 7.4
Criminal Minds
Criminal Minds
2005 · 8.3
American Dad!
American Dad!
2005 · 7.0
Hawaii Five-0
Hawaii Five-0
2010 · 7.7
24
24
2001 · 7.8
Blue Bloods
Blue Bloods
2010 · 7.8
Psych
Psych
2006 · 7.9
Brooklyn Nine-Nine
Brooklyn Nine-Nine
2013 · 8.2
Numb3rs
Numb3rs
2005 · 7.0
See all fromLou Diamond Phillips

More from Malcolm McDowell · Co-star actor

The Mentalist
The Mentalist
2008 · 8.4
CSI: Miami
CSI: Miami
2002 · 7.7
South Park
South Park
1997 · 8.3
Law & Order: Criminal Intent
Law & Order: Criminal Intent
2001 · 7.6
Chicago Med
Chicago Med
2015 · 8.3
Teen Titans Go!
Teen Titans Go!
2013 · 6.4
Frasier
Frasier
1993 · 7.7
Monk
Monk
2002 · 7.9
Phineas and Ferb
Phineas and Ferb
2007 · 7.9
Psych
Psych
2006 · 7.9
See all fromMalcolm McDowell

More like this

The Shed
The Shed
2019 · 6.0
Night Watch
Night Watch
1973 · 6.3
Race with the Devil
Race with the Devil
1975 · 6.4
Twisted Nerve
Twisted Nerve
1968 · 6.8
The Hand
The Hand
1981 · 5.8
Fear in the Night
Fear in the Night
1972 · 5.8
No Name on the Bullet
No Name on the Bullet
1959 · 6.6
The Cellar
The Cellar
2022 · 6.4
Burnt Offerings
Burnt Offerings
1976 · 6.4
The 355
The 355
2022 · 6.0
Deep Water
Deep Water
2026 · 7.4
The Baby
The Baby
1973 · 5.9

Sanitarium — streaming FAQ

Which OTT platform streams Sanitarium?

Sanitarium is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Sanitarium on Netflix?

No, Sanitarium is not on Netflix in United Kingdom as of October 2026. It's currently on Amazon Prime Video.

Is Sanitarium on Amazon Prime Video?

Yes — Sanitarium is included with an Amazon Prime Video subscription in United Kingdom as of October 2026.

Where can I watch Sanitarium for free?

Sanitarium is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.