Free mystery movies to watch online — page 18
1,546 movies with a free, licensed stream right now. Open any title to see which service — and whether that is still true today.
AllActionAdventureAnimationComedyCrimeDocumentaryDramaFamilyFantasyHistoryHorrorMusicMysteryRomanceScience FictionTV MovieThrillerWarWestern
Ad · 728 × 90
6.5The Cellar
2022 · Film
5.8City by the Sea
2002 · Film
6.0The Wretched
2019 · Film
6.4Dead Again
1991 · Film
6.5The Old Woman with the Knife
2025 · Film
5.6Truth or Dare
2012 · Film
5.8The Price We Pay
2023 · Film
6.1The Deep
1977 · Film
6.8The Girl in the Fog
2017 · Film
6.0Who's Harry Crumb?
1989 · Film
5.9The Inhabitant
2022 · Film
6.8Frank
2014 · Film
6.0Night of the Hunted
2023 · Film
7.0The Little Girl Who Lives Down the Lane
1976 · Film
6.4The Cheap Detective
1978 · Film
4.6Killers Anonymous
2019 · Film
5.8Domestic Disturbance
2001 · Film
8.0Sherlock Jr.
1924 · Film
5.7Cube Zero
2004 · Film
7.6The Tenant
1976 · Film