Skip to content

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Search movies and TV series

Search movies and TV series

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Every movie and series, one place to find it.

Search movies and TV series

Loading content…

Discover where to watch movies and TV series online. Browse trending titles, streaming availability, ratings, trailers, cast and full episode guides — all in one place.

Movies

Featured
Popular
Top Rated
Upcoming
Now Playing

TV Series

Featured
Popular
Top Rated
Airing Today
On The Air

Discover

Trending
Free to Watch
Browse Genres
Search

© 2026 Watch Free Online Movies. All rights reserved.

This product uses the TMDB API but is not endorsed or certified by TMDB. Watch Free Online Movies does not host or stream any media — it links to where titles are legally available.

Loading title details…

The Mystery of the Moonlight Sonata poster

The Mystery of the Moonlight Sonata(1935)

November 7, 19351h 26m

Mystery Drama Crime

65%User score 65 percent

User Score

2 votes

Overview

When Erica Maerlant is shot dead during a secret dance rehearsal at her luxurious villa, the Maerlant household turns out to be a serpent's nest of intrigue where everyone has a motive for the murder.

Director: Kurt Gerron
Writers: Walter Schlee, Karl Zimmering

Top Billed Cast

Louis de Bree
Inspecteur Lund
Louis Saalborn
Mr Maerlant
Annie Verhulst
Katherina
Enny Meunier
Lucie Maerlant

More Like This

Recommendations based on this film

69%User score 69 percent

A Bundle of Trouble: An Aurora Teagarden Mystery

2017 · Mystery · TV Movie

58%User score 58 percent

The Ritual Killer

2023 · Mystery · Thriller

65%User score 65 percent

Past Malice: An Emma Fielding Mystery

2018 · Mystery · Crime

59%User score 59 percent

The Locksmith

2023 · Thriller · Mystery

73%User score 73 percent

Aurora Teagarden Mysteries: Reunited and It Feels So Deadly

2020 · Mystery · Crime

61%User score 61 percent

Endless Night

1972 · Mystery · Thriller

59%User score 59 percent

Suburbicon

2017 · Thriller · Crime

69%User score 69 percent

The Julius House: An Aurora Teagarden Mystery

2016 · Mystery · TV Movie

68%User score 68 percent

Real Murders: An Aurora Teagarden Mystery

2015 · Mystery · TV Movie

69%User score 69 percent

Dead Over Heels: An Aurora Teagarden Mystery

2017 · Mystery · TV Movie

62%User score 62 percent

All the Devils Are Here

2025 · Thriller · Crime

69%User score 69 percent

Evil Under the Sun

1982 · Thriller · Crime

65%User score 65 percent

Time Without Pity

1957 · Crime · Thriller

59%User score 59 percent

Righteous Kill

2008 · Crime · Thriller

61%User score 61 percent

The Mirror Crack'd

1980 · Mystery · Crime

61%User score 61 percent

Inside Man

2023 · Crime · Thriller

65%User score 65 percent

The Blue Gardenia

1953 · Crime · Mystery

69%User score 69 percent

Miss Marple: They Do It with Mirrors

1991 · Mystery · Drama

59%User score 59 percent

Before and After

1996 · Crime · Drama

64%User score 64 percent

The Seven-Ups

1973 · Thriller · Crime

Ank van der Moer

Liesbeth

Wiesje van Tuinen

Enrica Maerlant

Egon Karter

Sascha Darinoff

Darja Collin

Yva

Wim Pauw

Joost Maerlant

Claire Claery

Malchen

Bill Benders

Chauffeur Thijs

Harry Dresselhuys

Jan

Raoul de Bock

Bertie

Charles Braakensiek

Ludzer Eringa

Paula de Waart

Bart Elfrink

Frans Meermans

John Schilthuizen

Media

Where to Watch

No streaming options are listed for US right now. Availability changes often — check back soon.

Facts

Status: Released
Original title: Het mysterie van de Mondscheinsonate
Original language: Dutch
Production: Loet C. Barnstijn Film

The Mystery of the Moonlight Sonata (1935) | Watch Free Online Movies