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Looking to watch Nightmare Castle? Mario Caiano's 1966 Horror film is available through several streaming and digital platforms. It's currently streaming on Night Flight Plus, Troma NOW, FlixFling, Bloodstream, Midnight Pulp, Screambox Amazon Channel, Cultpix, Midnight Pulp Amazon Channel, IndieFlix, IndieFlix Shorts Amazon Channel, Plex Channel, Fawesome, Plex, JustWatch TV, FlixHouse, Artiflix, Public Domain Movies, Cineverse, Mometu, Xumo Play, and Tubi TV. Rental options start at $1.99, available on Amazon Video, YouTube, Google Play Movies, and FlixFling. If you'd like to own it digitally, you can buy Nightmare Castle starting from $12.99 on Amazon Video, FlixFling, YouTube, and Google Play Movies.
Rent on Amazon Video for $1.99
Available from a top provider in the US
Region
Stream
22 options
Night Flight Plus
Stream included
HD
Included
Troma NOW
Stream included
HD
Included
FlixFling
Stream included
HD
Included
Bloodstream
Stream included
HD
Included
Midnight Pulp
Stream included
HD
Included
Screambox Amazon Channel
Stream included
HD
Included
Cultpix
Stream included
HD
Included
Midnight Pulp Amazon Channel
Stream included
HD
Included
IndieFlix
Stream included
HD
Included
IndieFlix Shorts Amazon Channel
Stream included
HD
Included
Plex Channel
Watch free
HD
Included
Fawesome
Watch free
HD
Included
Plex
Watch free
HD
Included
JustWatch TV
Watch free
HD
Included
FlixHouse
Watch free
HD
Included
Artiflix
Watch free
4K
Included
Public Domain Movies
Watch free
HD
Included
Bloodstream
Stream with ads
HD
Included
Cineverse
Stream with ads
HD
Included
Mometu
Stream with ads
HD
Included
Xumo Play
Stream with ads
HD
Included
Tubi TV
Stream with ads
HD
Included
Rent
4 options
Prices last updated October 2, 2026. Pricing and availability may vary by region.
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Frequently Asked Questions
No, Nightmare Castle is not currently available on Netflix. You can stream it on Night Flight Plus instead.
Yes, Nightmare Castle is available to watch for free on Plex Channel, Fawesome, Plex, JustWatch TV, FlixHouse, Artiflix, Public Domain Movies, Bloodstream, Cineverse, Mometu, Xumo Play, Tubi TV.
The most affordable option is to rent Nightmare Castle on Amazon Video for $1.99.
Yes! Nightmare Castle is available in 4K on Artiflix.
Yes, you can purchase Nightmare Castle digitally starting at $12.99 on Amazon Video.
Release Dates
Theatrical
Jul 5, 1966
