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 titles…

Home
Genres
Mystery

Mystery TV Series

The best mystery tv series, ranked and filterable.

Movies TV Series

Sort by

Release yearMinimum ratingOriginal languageAvailability

Streaming service

8,114 titles · page 1 of 406

84%User score 84 percent

The Mentalist

2008 · Crime · Drama

80%User score 80 percent

Series

Law & Order: Special Victims Unit

1999 · Crime · Drama

83%User score 83 percent

Supernatural

2005 · Drama · Mystery

85%User score 85 percent

FROM

2022 · Mystery · Drama

83%User score 83 percent

Criminal Minds

2005 · Crime · Drama

76%User score 76 percent

CSI: Crime Scene Investigation

2000 · Crime · Drama

82%User score 82 percent

Dexter

2006 · Crime · Drama

75%User score 75 percent

Midsomer Murders

1997 · Crime · Drama

86%User score 86 percent

Stranger Things

2016 · Action & Adventure · Mystery

84%User score 84 percent

A Shop for Killers

2024 · Drama · Action & Adventure

76%User score 76 percent

The Blacklist

2013 · Drama · Crime

80%User score 80 percent

Lost

2004 · Mystery · Action & Adventure

81%User score 81 percent

American Horror Story

2011 · Drama · Mystery

80%User score 80 percent

Re:ZERO -Starting Life in Another World-

2016 · Animation · Drama

79%User score 79 percent

Desperate Housewives

2004 · Mystery · Drama

77%User score 77 percent

Perry Mason

1957 · Mystery · Drama

78%User score 78 percent

Sterling Point

2026 · Mystery · Drama

75%User score 75 percent

AIBOU: Tokyo Detective Duo

2002 · Drama · Crime

84%User score 84 percent

The X-Files

1993 · Mystery · Sci-Fi & Fantasy

77%User score 77 percent

CSI: Miami

2002 · Drama · Mystery

1
2
3
…
406