MesmeroWatch list, 0 saved

Movie
Poster for Haunted Harmony Mysteries: Key to the Castle

Haunted Harmony Mysteries: Key to the Castle

2026 · 84 min

A breezy, cozy whodunit with a light supernatural wink, easy to sink into on a quiet evening.

Genres
Mystery, Tv movie
Tagline
Behind the scenes. Beyond the grave
Overview
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.
How it feels
Warm, light, eerie and whimsical. Measured and easy to follow.
About
Mystery, death, deception, friendship
Content
Mild violence, gore and language. No sexual content.
Note
Written by AI, so it can be wrong. Full breakdown

Your rating is saved. See your suggestions, or find titles like this one below.

Rate it, and Mesmero finds titles that feel like it. You do not need an account.

Watch the trailer on YouTube (opens in a new tab)

Add to a list: Haunted Harmony Mysteries: Key to the Castle

You have no lists yet. Name one, and this title goes into it.

All your lists

Stream in the US
  • fuboTV
  • Hallmark+ Amazon Channel
  • Hallmark TV Amazon Channel
More options Data from JustWatch
Genres
Mystery, Tv movie
In your watch list

In this series

Haunted Harmony Mysteries Collection

  1. Haunted Harmony Mysteries: Murder in G MajorMovie · 2023
  2. Haunted Harmony Mysteries: Buried at CMovie · 2025
  3. Haunted Harmony Mysteries: Key to the CastleMovie · 2026 This title
  4. Haunted Harmony Mysteries: Prelude to a WeddingMovie · 2026

More like this

Like Haunted Harmony Mysteries: Key to the Castle, but
That did not load.Show titles like this

How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
  • warmstrength 2 of 3
  • lightstrength 2 of 3
  • eeriestrength 1 of 3
  • whimsicalstrength 1 of 3
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
easy-watch, 2 of 4, from background-friendly to demanding
Era
contemporary
Audience
teen
Content intensity
  • Gore mild
  • Language mild
  • Violence mild
  • Sex none
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action2
Horror2
Humour4
Realism5
Romance3
Tension4
Darkness3
Complexity4
Emotional weight3

Cast

Where to watch in the US

Change country

Stream
  • fuboTV
  • Hallmark+ Amazon Channel
  • Hallmark TV Amazon Channel

Streaming data from JustWatch.All options on TMDB

Details

Genres
mystery, tv movie
Directed by
Linda-Lisa Hayter
Written by
Kraig Wenman
Starring
Tamera Mowry-Housley, Marco Grazzini, Risteard Cooper, Adam Fergus, Julie Lamberton, Frankie McCafferty, Luke Griffin, Sarah Gallagher
Cinematography
Ciarán Tanham
Runtime
84 min
Country
Canada, United States of America
Languages
English

TMDBIMDb