Series to Watch
  • Home
  • TV Series
    Episodes Airing Today New TV Series Popular TV Series Top Rated TV Series

Popular Mystery TV Series on Free Services

New Popular Top Rated
All Services Free Services
Netflix Netflix Amazon Prime Video Amazon Prime Video Apple iTunes Apple iTunes Apple TV Plus Apple TV Plus Disney Plus Disney Plus Google Play Movies Google Play Movies Paramount Plus Paramount Plus Hulu Hulu HBO Max HBO Max YouTube YouTube fuboTV fuboTV Peacock Peacock Peacock Premium Peacock Premium Amazon Video Amazon Video The Roku Channel The Roku Channel AMC+ AMC+ AMC on Demand AMC on Demand Kocowa Kocowa Hoopla Hoopla The CW The CW Vudu Vudu Starz Starz Showtime Showtime PBS PBS Pantaflix Pantaflix FXNow FXNow Tubi TV Tubi TV Kanopy Kanopy Comedy Central Comedy Central Crunchyroll Crunchyroll Microsoft Store Microsoft Store Redbox Redbox Sun Nxt Sun Nxt ABC ABC DIRECTV DIRECTV Crackle Crackle Fandor Fandor Plex Plex
All Genres
Action Adventure Animation Comedy Crime Documentary Drama Family Kids Mystery News Reality Sci-Fi Fantasy Soap Talkshow War Politics Western
apps menu
  • Law & Order: Special Victims Unit

    1999

    Law & Order: Special Victims Unit

    1999

    star 7.9
    In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.
  • Midsomer Murders

    1997

    Midsomer Murders

    1997

    star 7.5
    The peacefulness of the Midsomer community is shattered by violent crimes, suspects are placed under suspicion, and it is up to a veteran DCI and his young sergeant to calmly and diligently eliminate the innocent and ruthlessly pursue the guilty.
  • Dexter

    2006

    Dexter

    2006

    star 8.2
    Dexter Morgan, a blood spatter pattern analyst for the Miami Metro Police also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.
  • Death in Paradise

    2011

    Death in Paradise

    2011

    star 7.5
    A brilliant but idiosyncratic British detective and his resourceful local team solve baffling murder mysteries on the fictional Caribbean island of Saint Marie.
  • Classroom of the Elite

    2017

    Classroom of the Elite

    2017

    star 8.4
    Kiyotaka Ayanokouji enrolls at the prestigious Tokyo Koudo Ikusei Academy, but is assigned to Class 1-D, where students with behavioral problems are housed. The school awards points equivalent to 100,000 yen per month and allows unusual freedom in classes, masking a more complex system.
  • High Potential

    2024

    High Potential

    2024

    star 8
    Morgan is a single mom with an exceptional mind, whose unconventional knack for solving crimes leads to an unusual and unstoppable partnership with a by-the-book seasoned detective.
  • Death Note

    2006

    Death Note

    2006

    star 8.6
    Light Yagami is an ace student with great prospects—and he’s bored out of his mind. But all that changes when he finds the Death Note, a notebook dropped by a rogue Shinigami death god. Any human whose name is written in the notebook dies, and Light has vowed to use the power of the Death Note to rid the world of evil. But will Light succeed in his noble goal, or will the Death Note turn him into the very thing he fights against?
  • Veronica Mars

    2004

    Veronica Mars

    2004

    star 7.8
    In the fictional town of Neptune, California, student Veronica Mars progresses from high school to college while moonlighting as a private investigator under the tutelage of her detective father.
  • Murdoch Mysteries

    2008

    Murdoch Mysteries

    2008

    star 7.7
    A Victorian-era Toronto detective uses then-cutting edge forensic techniques to solve crimes, with the assistance of a female coroner who is also struggling for recognition in the face of tradition, based on the books by Maureen Jennings.
  • The Saint

    1962

    The Saint

    1962

    star 7.4
    Simon Templar is The Saint, a handsome, sophisticated, debonair, modern-day Robin Hood who recovers ill-gotten wealth and redistributes it to those in need.
  • Father Brown

    2013

    Father Brown

    2013

    star 7.6
    Father Brown is based on G. K. Chesterton's detective stories about a Catholic priest who doubles as an amateur detective in order to try and solve mysteries.
  • 21 Jump Street

    1987

    21 Jump Street

    1987

    star 7.2
    21 Jump Street revolves around a group of young cops who would use their youthful appearance to go undercover and solve crimes involving teenagers and young adults.
  • Elsbeth

    2024

    Elsbeth

    2024

    star 6.7
    After her successful career in Chicago, Elsbeth Tascioni, an astute but unconventional attorney, utilizes her singular point of view to make unique observations and corner brilliant criminals alongside the NYPD.
  • Sherlock

    2010

    Sherlock

    2010

    star 8.5
    A modern update finds the famous sleuth and his doctor partner solving crime in 21st century London.
  • Bates Motel

    2013

    Bates Motel

    2013

    star 8.1
    A "contemporary prequel" to the 1960 film Psycho, depicting the life of Norman Bates and his mother Norma prior to the events portrayed in Hitchcock's film, albeit in a different fictional town and in a modern setting. The series begins after the death of Norma's husband, when she purchases a motel located in a coastal Oregon town so she and Norman can start a new life.
  • The Loud House

    2016

    The Loud House

    2016

    star 7.8
    Welcome to the Loud House, where life can get pretty crazy. One boy, TEN girls?! Lincoln Loud wouldn’t change it for the world!
  • Damages

    2007

    Damages

    2007

    star 7.5
    Damages is an American legal thriller television series created by the writing and production trio of Daniel Zelman and brothers Glenn and Todd A. Kessler. The plot revolves around the brilliant, ruthless lawyer Patty Hewes and her protégée, recent law school graduate Ellen Parsons. Each season features a major case that Hewes and her firm take on, while also examining a chapter of the complicated relationship between Ellen and Patty. The first two seasons center around the law firm Hewes & Associates. Later seasons center more on Patty and Ellen's relationship as Ellen begins to distance herself from Hewes & Associates and begins an independent career.
  • The Terror

    2018

    The Terror

    2018

    star 7.4
    A chilling anthology series featuring stories of people in terrifying situations inspired by true historical events.
  • Father Matteo

    2000

    Father Matteo

    2000

    star 6.3
    Don Matteo is a thoroughly ordinary Catholic priest with an extraordinary ability to read people and solve crimes. He’s a parish priest who never met an unjustly accused person he didn’t want to help.
  • Earth: Final Conflict

    1997

    Earth: Final Conflict

    1997

    star 6.8
    Years ago, the Taelons came to Earth, offering friendship and technology to humanity. But there are those who believe the Taelons have more sinister motives.
  • «
  • 1
  • 2
  • 3
  • 4
  • 5
  • .....
  • 22
  • »
  • Follow us here

    X Facebook YouTube
    HomeAboutPrivacy PolicyContact
    Copyright © 2026 Series to Watch.