Mystery Island: House Rules
Synopsis
Mystery Island success raises plans of expansion, and the Island team meets their Mystery Mountain counterparts for a friendly murder game, but the fun ends with a murder in plain sight.
Part of the Mystery Island Collection
Stream the entire interconnected saga and experience every installment in chronological storyline order.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
PreviewOfficial
Type: Trailer • Published 2025-08-22
Top Cast
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Elizabeth Henstridge
Dr. Emilia Priestly
Charlie Weber
Jason Trent
Kezia Burrows
Baroness Jane Alcott
Francisco Labbe
Carlos Del Fuego
Donald Sage Mackay
De. Stanley Wellington
Jules Knight
Dex Longstrength
Suanne Braun
Morgan Bennett
Ava Brennan
Regan Jones
Sophie Meister
Inga Sorenson
Hadrian Howard
Khaleef Brooks
Edward Franklin
Tom Robinson
Release History & Theatrical Window
September 14, 2025
VOD & Digital Platforms
Key Information & Fast Facts
- Director
- Clare Niederpruem
- Screenplay & Story
- John Christian Plummer
- Original Score
- Joel McNeely
- Original Title
- Mystery Island: House Rules
- Country of Origin
- United States of America
- Spoken Languages
- English
- Runtime
- 1h 24m
- Production Studios
- Hallmark Media
Creative Leadership & Key Crew
Clare Niederpruem
John Christian Plummer
Joel McNeely
Sophie Meister
Stan Spry, Eric Scott Woods, Nancy Bennett
Department Leadership Roster
John Christian Plummer
Writer
Clare Niederpruem
Director
Joel McNeely
Original Music Composer
Sophie Meister
Director of Photography
Elsa Fajardo
Stunt Coordinator
Marija Ducharme
Costume Design
Gabriel Jessop
Production Design
Production Stills & Gallery
Official cinematic photography and background stills for Mystery Island: House Rules.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring Mystery Island: House Rules.
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Frequently Asked Questions About Mystery Island: House Rules
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Mystery Island: House Rules about?
Mystery Island success raises plans of expansion, and the Island team meets their Mystery Mountain counterparts for a friendly murder game, but the fun ends with a murder in plain sight.
Who directed Mystery Island: House Rules?
Mystery Island: House Rules was directed by Clare Niederpruem.
Who stars in Mystery Island: House Rules?
The principal cast of Mystery Island: House Rules includes Elizabeth Henstridge, Charlie Weber, Kezia Burrows, Francisco Labbe, Donald Sage Mackay.
When was Mystery Island: House Rules released and how long is it?
Mystery Island: House Rules was released in 2025 with a total runtime of 1h 24m.
Who composed the musical score for Mystery Island: House Rules?
The original motion picture soundtrack for Mystery Island: House Rules was composed by Joel McNeely.