Haunted Harmony Mysteries: Key to the Castle

Haunted Harmony Mysteries: Key to the Castle (2026)



8.5 2026 84 min Canada

Director: Linda-Lisa Hayter

Cast: Tamera Mowry-Housley, Marco Grazzini, Risteard Cooper, Adam Fergus, Julie Lamberton

Mystery TV Movie
A small-town paranormal investigation TV crew arrives, only for their charismatic host to be murdered on the spot. Now, with a freshly made ghost stuck between worlds, it falls to Gethsemane and Eamon to crack the case and help the restless spirit find its way to the other side.

Part of Collections

Haunted Castle Mysteries

More About This Film

Haunted Harmony Mysteries: Key to the Castle is a 2026 mystery television movie that combines a murder investigation with supernatural elements. When a ghost-hunting television show arrives in town, Gethsemane and Eamon are drawn into the case after the show's host is killed, leaving behind a newly created ghost who cannot move on.

Tamera Mowry-Housley, Risteard Cooper, and Marco Grazzini lead the cast in a light mystery designed around recurring paranormal investigators, small-town intrigue, and a traditional whodunit structure.

  • Linda-Lisa Hayter directed the film.
  • Alexia Gordon and Kraig Wenman are credited as writers.
  • Tamera Mowry-Housley, Risteard Cooper, and Marco Grazzini star.
  • The film premiered in the United States and Canada on May 30, 2026.
  • It received an IMDb rating of about 7.0/10 from early viewers.

Where to Watch

The film is distributed primarily through television and streaming services carrying the mystery movie catalog.