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.
Stream
You can stream Haunted Harmony Mysteries: Key to the Castle on fuboTV, Hallmark+ Amazon Channel, Hallmark+ Apple TV channel and Hallmark TV Amazon Channel.
Haunted Harmony Mysteries: Key to the Castle was directed by Linda-Lisa Hayter.
Haunted Harmony Mysteries: Key to the Castle runs for 1h 24min, and was released in 2026.
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