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Haunted Harmony Mysteries: Key to the Castle poster
MOVIE

Haunted Harmony Mysteries: Key to the Castle

TMDb8.5IMDbView on IMDb ↗2026-05-30· 84 min
MysteryTV Movie

When a ghost hunter show comes to town, it's up to Gethsemane and Eamon to solve the unexpected murder of the host, allowing the brand-new spirit to cross-over.

Top cast

Below are the streaming services currently carrying the movie “Haunted Harmony Mysteries: Key to the Castle” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.

Where to watch Haunted Harmony Mysteries: Key to the Castle in United States

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
Not available on this platform
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Watch It
Watch It
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TOD
TOD
Not available on this platform
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Disney+
Disney+
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Apple TV+
Apple TV+
Available
Watch
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Not available

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 21 Sept 2026.

Where to watch Haunted Harmony Mysteries: Key to the Castle by country