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 - Page 6

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
  • History's Greatest Mysteries

    2020

    History's Greatest Mysteries

    2020

    star 7.8
    Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Fresh, new evidence and perspectives will be showcased, such as never-before-released documents, personal diaries and DNA evidence.
  • The Sandhamn Murders

    2010

    The Sandhamn Murders

    2010

    star 7.2
    Viveca Stens popular novels come to life in "The Sandhamn Murders", a perfect mix of Nordic crime & the beautiful surroundings of the outer Stockholm archipelago.
  • Moonlight

    2007

    Moonlight

    2007

    star 7.3
    Mick St. John is a captivating, charming and immortal private investigator from Los Angeles, who defies the traditional blood-sucking norms of his vampire tendencies by using his wit and powerful supernatural abilities to help the living.
  • Under The Skin

    2022

    Under The Skin

    2022

    star 7.2
    Young artist Shen Yi's life changes when a commission leads to a police case gone wrong. Seven years later, he joins the Criminal Investigation Unit as a portraitist alongside Captain Du Cheng.
  • Dalgliesh

    2021

    Dalgliesh

    2021

    star 6.8
    A recent widower and acclaimed poet, enigmatic Inspector Adam Dalgliesh employs his exceptional empathy and insight to plumb the darker depths of the human psyche while investigating complex crimes in 1970s England.
  • The Rainmaker

    2025

    The Rainmaker

    2025

    star 7.4
    Fresh out of law school, Rudy Baylor goes head to head with courtroom lion Leo Drummond as well as his law school girlfriend, Sarah. Rudy, along with his boss, Bruiser, and her disheveled paralegal, Deck, uncovers two connected conspiracies surrounding the mysterious death of their client's son.
  • Creeped Out

    2017

    Creeped Out

    2017

    star 7.2
    A masked figure known as "The Curious" collects tales of dark magic, otherworldly encounters and twisted technology in this kids anthology series.
  • Fear Itself

    2008

    Fear Itself

    2008

    star 6.7
    A horror/suspense anthology series directed by the biggest horror directors working in feature films.
  • Blood Ties

    2007

    Blood Ties

    2007

    star 7.6
    Blood Ties is a Canadian television series based on the Blood Books by Tanya Huff; the show was created by Peter Mohan. It is set in Toronto, Canada and has a similar premise to an earlier series also set in Toronto, Forever Knight, in which a vampire assists police in dealing with crime. It premiered in the United States on March 11, 2007 on Lifetime Television, and during fall of 2007 on Citytv and Space in Canada. In May 2008, Lifetime declined to renew the series.
  • Spiral

    2005

    Spiral

    2005

    star 7.9
    This gritty crime drama set in the dark underbelly of Paris follows police officers and lawyers as they investigate and prosecute crimes. Throw any romantic notion of Paris out the window. Crime is dark. The legal system is darker. This is Spiral.
  • Wallander

    2008

    Wallander

    2008

    star 7.4
    This drama follows Inspector Kurt Wallander – a middle-aged everyman – as he struggles against a rising tide of violence in the apparently sleepy backwaters in and around Ystad in Skane, southern Sweden. Based on the international best-selling books by Henning Mankell.
  • Island

    2018

    Island

    2018

    star 6.2
    Urashima, an island far from the mainland. The people who live there lead carefree lives. But five years ago, the island's three great families suffered a series of misfortunes, and succumbed to suspicion. The people of the island cut off all contact with the mainland, and began a slow decline. The key to saving the island lies in three girls who belong to the three families. But they are bound by old traditions, and are conflicted. On that island, a lone man washes ashore. The man claims to be from the future, and he begins a solitary struggle to change the island's fate.
  • Inspector George Gently

    2008

    Inspector George Gently

    2008

    star 7.9
    Crime drama set in the 1960s about an old-school detective trying to come to terms with a time when the lines between the police and criminals have become blurred.
  • Cat's Eye

    1983

    Cat's Eye

    1983

    star 7
    Cat's Eye is the most notorious group of art thieves in Japan. No one knows their identities, but for most of Tokyo, the mystery only heightens their allure.
  • Eerie, Indiana

    1991

    Eerie, Indiana

    1991

    star 7.6
    Teenage weirdness investigator Marshall Teller adventures through his new small-town home with his friends, geeky Simon Holmes and mysterious Dash X.
  • A.D. Police Files

    1990

    A.D. Police Files

    1990

    star 6.6
    MegaTokyo 2027: Relentless technological development has resulted in the creation of Boomers. These are artificially intelligent androids with the potential to free mankind from physical labor; but anything that can be used can also be misused.
  • Inspector Montalbano

    1999

    Inspector Montalbano

    1999

    star 8.4
    Inspector Montalbano is an Italian television series produced and broadcast by RAI since 1999, based on the detective novels of Andrea Camilleri. The protagonist is Commissario Salvo Montalbano, and the stories are set in the imaginary town of Vigata, Sicily. In 2012 the series generated a prequel, Il giovane Montalbano.
  • Amnesia

    2013

    Amnesia

    2013

    star 5.6
    This story takes place in a fictional town, in a fictional country, in a fictional world. One morning, a young lady awakens to find that she has lost all her memories prior to that morning. Her life, her relationships, her very name—all gone. All that's left is a cell phone with numbers and names she doesn't recognize and Orion, a young boy that only she appears to be able to see. With Orion's guidance, she struggles to make sense of herself, a boyfriend she doesn't know and the thousand and one little things that make up a daily life. But with no memories left, the only alternative is to forge new ones, even if that means leaving old loves behind.
  • Wire in the Blood

    2002

    Wire in the Blood

    2002

    star 7.9
    Clinical psychologist Dr Tony Hill's uncanny ability to see into the minds of murderers means he finds it difficult to distance himself from disturbing cases.
  • Just Add Magic

    2016

    Just Add Magic

    2016

    star 7.7
    Kelly Quinn and her two BFF's, Darbie and Hannah, stumble upon her grandmother's mysterious cookbook in the attic and discover some far from ordinary recipes. When the Shut'em Up Shortcake silences Kelly's pesky little brother and the Healing Hazelnut Tart heals Darbie's ankle, the girls discover they have the power of magic. A single-camera live-action pilot based on the popular book.
  • «
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • .....
  • 22
  • »
  • Follow us here

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