Mystery Movies & TV Shows Online Free

Stream the best Mystery movies and TV shows free on Arc018 in HD. Browse 1,201 Mystery titles — no signup, no subscription required. Updated daily with the newest Mystery releases.

In a Lonely Place (1950) HD
In a Lonely Place (1950) Drama, Mystery
The Snake Pit (1948) HD
The Snake Pit (1948) Drama, Mystery
The Naked City (1948) HD
The Naked City (1948) Crime, Mystery
Ride the Pink Horse (1947) HD
Ride the Pink Horse (1947) Drama, Mystery
Lured (1947) HD
Lured (1947) Crime, Mystery
Dead Reckoning (1946) HD
Dead Reckoning (1946) Crime, Mystery
The Spiral Staircase (1946) HD
The Spiral Staircase (1946) Horror, Mystery
The Killers (1946) HD
The Killers (1946) Crime, Mystery
Green for Danger (1946) HD
Green for Danger (1946) Crime, Mystery
The Dark Mirror (1946) HD
The Dark Mirror (1946) Horror, Mystery
The Blue Dahlia (1946) HD
The Blue Dahlia (1946) Crime, Mystery
The Big Sleep (1946) HD
The Big Sleep (1946) Crime, Mystery
My Name Is Julia Ross (1945) HD
My Name Is Julia Ross (1945) Mystery, Thriller
And Then There Were None (1945) HD
And Then There Were None (1945) Crime, Drama
The Uninvited (1944) HD
The Uninvited (1944) Fantasy, Horror
The Pearl of Death (1944) HD
The Pearl of Death (1944) Crime, Mystery
Murder, My Sweet (1944) HD
Murder, My Sweet (1944) Crime, Drama
Stray Dog (1949) HD
Stray Dog (1949) Crime, Drama
Rashomon (1950) HD
Rashomon (1950) Crime, Drama
The Sleeping City (1950) HD
The Sleeping City (1950) Crime, Drama
Cover the Mirrors (2020) HD
Cover the Mirrors (2020) Mystery
Mystery of the Wax Museum (1933) HD
Mystery of the Wax Museum (1933) Horror, Mystery
Scooby-Doo! and the Reluctant.. (1988) HD
Scooby-Doo! and the Reluctant.. (1988) Animation, Comedy
Scooby-Doo! and the Witch's.. (1999) HD
Scooby-Doo! and the Witch's.. (1999) Animation, Comedy

Frequently Asked Questions

What are the best Mystery movies on Arc018?

Browse the grid below — titles are sorted by popularity and rating. Use the Filter to narrow by year, country, or sub-genre.

Are new Mystery movies added regularly?

Yes. Our Mystery catalog updates daily as new films are released theatrically and on streaming.

Can I watch Mystery TV shows here too?

Yes — both Mystery movies and TV series are listed together. Use the type filter at the top to show only movies or only TV.