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
  • Being Human

    2009

    Being Human

    2009

    star 7.1
    Deciding to turn over a new leaf, a group of friends who also happen to be vampires and werewolves move into a house together, only to find that it is haunted by ghosts of people who have been killed under mysterious circumstances. As they deal with the challenges of being supernatural creatures, their desire to be human bonds them.
  • The Tunnel

    2013

    The Tunnel

    2013

    star 7.5
    The plot follows detectives Karl Roebuck and Elise Wasserman working together to find a serial killer who left the upper-half body of a French politician and the lower-half of a British prostitute in the Channel Tunnel, at the midpoint between France and the UK. They later learn that the killer—who comes to be nicknamed the "Truth Terrorist"—is on a moral crusade to highlight many social problems, terrorising both countries in the process
  • Dalgliesh

    2021

    Dalgliesh

    2021

    star 6.7
    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 Prisoner

    1967

    The Prisoner

    1967

    star 7.7
    After resigning, a secret agent is abducted and taken to what looks like an idyllic village, but is really a bizarre Kafkaesque prison. His warders demand information. He gives them nothing, but only tries to escape.
  • 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.
  • Agatha Raisin

    2016

    Agatha Raisin

    2016

    star 6.1
    Burnt out on office politics, Agatha Raisin retires early to a picturesque village in the Cotswolds and soon finds a second career as an amateur detective investigating mischief, mayhem, and murder in her deceptively quaint town.
  • The Good Ship Murder

    2023

    The Good Ship Murder

    2023

    star 5.8
    Former police detective Jack Grayling, pursuing his dream of becoming a cabaret singer on a luxury Mediterranean cruise ship, investigates a series of murders on board with the help of the ship's first officer, Kate Woods.
  • Terror in Resonance

    2014

    Terror in Resonance

    2014

    star 7.8
    In an alternate version of the present, Tokyo has been decimated by a shocking terrorist attack, and the only hint to the identity of the culprit is a bizarre video uploaded to the internet. The police, baffled by this cryptic clue, are powerless to stop the paranoia spreading across the population. While the world searches for a criminal mastermind to blame for this tragedy, two mysterious children - children who shouldn't even exist - masterfully carry out their heinous plan. Cursed to walk through this world with the names Nine and Twelve, the two combine to form "Sphinx," a clandestine entity determine to wake the people from their slumber - and pull the trigger on this world.
  • Wolfblood

    2012

    Wolfblood

    2012

    star 8
    Being a teenager is hard enough. Being a Wolfblood teenager is ten times more complicated. 14 year old Maddy loves her abilities - heightened senses, being faster, stronger and more graceful - but hates the secrets that come with them.
  • 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.
  • Hammer House of Horror

    1980

    Hammer House of Horror

    1980

    star 7.1
    Anthology series, in which each self-contained episode featured a different kind of horror. These varied from witches, werewolves, ghosts, devil worship and voodoo, but also included non-supernatural horror themes such as cannibalism, confinement and serial killers.
  • Harry Wild

    2022

    Harry Wild

    2022

    star 6.7
    A recently retired English professor discovers a real knack for investigation and cannot help but interfere with the cases assigned to her police detective son.
  • The Missing

    2014

    The Missing

    2014

    star 7.2
    A gripping anthological relationship thriller series exploring the emotional fallout of a child's abduction not only on the family but on the wider community, told over two time frames.
  • The North Water

    2021

    The North Water

    2021

    star 7.4
    Henry Drax is a harpooner and brutish killer whose amorality has been shaped to fit the harshness of his world, who will set sail on a whaling expedition to the Arctic with Patrick Sumner, a disgraced ex-army surgeon who signs up as the ship’s doctor. Hoping to escape the horrors of his past, Sumner finds himself on an ill-fated journey with a murderous psychopath. In search of redemption, his story becomes a harsh struggle for survival in the Arctic wasteland.
  • Just Add Magic

    2016

    Just Add Magic

    2016

    star 7.6
    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.
  • The Swarm

    2023

    The Swarm

    2023

    star 6.4
    Across the globe, strange happenings, borne out of the oceans, are mystifying and imperiling the world’s population. A group of scientists undertakes a terrifying mission to the depths of the Arctic Ocean to confront a deadly intelligent life force bent on human extinction.
  • Most Haunted

    2002

    Most Haunted

    2002

    star 5.9
    Most Haunted is a British paranormal mystery documentary reality television series. The series was first shown on 25 May, 2002 and ended on 21 July, 2010. Led by Yvette Fielding, the programme investigated purported paranormal activity in many locations in the United Kingdom, Republic of Ireland and other countries. It was produced by Antix Productions and broadcast on the satellite and cable channels Living TV, Livingit, and Channel One. In the United States it was broadcast on the Travel Channel. It is now on Pluto TV with new episodes.
  • 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.
  • Ghost Stories

    1997

    Ghost Stories

    1997

    star 6.9
    Ghost Stories is an American horror anthology television series that ran from 1997 to 1998 on the cable channel The Family Channel. The show was narrated by Rip Torn and originally two episodes were presented back to back in an hour-long segment. However, towards the end of the series it was broken down into 30 minute episodes with just one story, most featuring a style similar to episodes of The Twilight Zone in which there would be a twist at the end. There have been five DVD releases and is currently being shown in the United Kingdom on the TV channel Zone Horror.
  • Revival

    2025

    Revival

    2025

    star 6.9
    On one miraculous day in rural Wisconsin, the recently deceased suddenly rise from their graves. But this is no zombie story, as the 'revived' appear and act just like they once were. When local officer and single mother Dana Cypress is unexpectedly thrown into the center of a brutal murder mystery of her own, she's left to make sense of the chaos amidst a town gripped by fear and confusion where everyone, alive or undead, is a suspect.
  • «
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • .....
  • 22
  • »
  • Follow us here

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