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Haunted Harmony Mysteries: Key to the Castle

Play trailer Poster for Haunted Harmony Mysteries: Key to the Castle TV-PG 2026 1h 24m Mystery & Thriller Play Trailer Watchlist
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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.

Audience Reviews

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Rolla G @Rollagirl 1d Key to the Castle is fun movie and another great sequel to this franchise. Was originally leaning toward Team Griff in previous film, but now I'm getting swayed to Team Oreilly. See more Dana B @RT62120709 1d I always love these movies, characters, and the fun between Gethsemane and Eamon. See more Read all reviews
Haunted Harmony Mysteries: Key to the Castle

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Cast & Crew

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Adam Fergus

Actor

Marco Grazzini

Actor

Tamera Mowry-Housley

Actor
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Haunted Harmony Mysteries: Key to the Castle

Haunted Harmony Mysteries: Key to the Castle (2026) View more photos

Movie Info

Synopsis 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.
Distributor
Hallmark Channel
Rating
TV-PG
Genre
Mystery & Thriller
Original Language
English
Release Date (Streaming)
May 31, 2026
Runtime
1h 24m