Popular Mystery TV Series on Free Services - Page 6

Cold Case Files

2017

Cold Case Files

2017
7.8
There are over 100,000 cold cases in America, and only about 1% are ever solved. With recent advancements in technology and the methods used to solve these cases, as well as the unwavering dedication of victims’ families, law enforcement and the public, “Cold Case Files” explores the cases that defied the odds. Each episode of the Emmy-nominated series examines the twists and turns of one murder case that remained unsolved for years, and the critical element that heated it up, leading to the evidence that finally solved it. Featuring interviews with family members, friends, detectives, and others close to the cases, the refreshed classic series examines all facets of the crime and shines a light on a range of voices and victims.
Ludwig

2024

Ludwig

2024
7.6
John Taylor lives in quiet solitude, designing puzzles for a living, under the nom-de-plume of 'Ludwig'. When his identical twin, James, disappears off the face of the earth, John takes over his brother's identity in a quest to discover his whereabouts.
The North Water

2021

The North Water

2021
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.
Mujeres Asesinas

2022

Mujeres Asesinas

2022
7.3
An anthology series featuring women from different walks of life who are driven to violence and murder because of circumstances varying from mental illness and domestic violence to humiliation and manipulation.
The Swarm

2023

The Swarm

2023
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.
Vampire Knight

2008

Vampire Knight

2008
8.3
At Cross Academy, two student disciplinary committee members are tasked with keeping the peace between a human class and a night class of vampires.
Whitstable Pearl

2021

Whitstable Pearl

2021
6.6
With her son grown up, single mom Pearl Nolan decides to pursue her lifelong dream and launches a private detective agency, which she runs from her family's restaurant in the coastal town of Whitstable. Drawn by her caring nature, locals soon flock to her with all manner of cases. But when an old friend dies suspiciously, Pearl finds herself in conflict with gruff new cop in town, DCI Mike McGuire.
Revival

2025

Revival

2025
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.
The Prisoner

1967

The Prisoner

1967
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.
Taken

2002

Taken

2002
7.4
The show takes place from 1944 to 2002 and follows the lives of three families: the Crawfords, who seek to cover up the Roswell crash and the existence of aliens; the Keys, who are subject to frequent experimentation by the aliens; and the Clarkes, who sheltered one of the surviving aliens from the crash.
The Assassin

2025

The Assassin

2025
6.8
Secluded on a remote Greek island, retired assassin Julie has a somewhat thorny reunion with her estranged son, Edward, visiting from England. Armed with questions around new information on his paternity, Edward battles to find the right time to speak to his frustratingly distant mother. But, when the moment finally presents itself, things take a deadly turn as Julie’s dangerous past catches up with her and they are forced to flee the island and go on the run together.
Happy Valley

2014

Happy Valley

2014
7.9
Happy Valley is a dark, funny, multi-layered thriller revolving around the personal and professional life of Catherine, a dedicated, experienced, hard-working copper. She is also a bereaved mother who looks after her orphaned grandchild.
Girls' Last Tour

2017

Girls' Last Tour

2017
8
Civilization is dead, but Chito and Yuuri are still alive. So they hop aboard their beloved Kettenkrad motorbike and aimlessly wander the ruins of the world they once knew. Day after hopeless day, they look for their next meal and fuel for their ride. But as long as the two are together, even an existence as bleak as theirs has a ray or two of sunshine in it, whether they're sucking down their fill of soup or hunting for machine parts to tinker with. For two girls in a world full of nothing, the experiences and feelings the two share give them something to live for.
Terror in Resonance

2014

Terror in Resonance

2014
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.
Masters of Horror

2005

Masters of Horror

2005
7.1
An anthology series written and directed by the most famous names in horror.
Imma Tataranni

2019

Imma Tataranni

2019
7.4
Imma Tataranni is a rather abrasive deputy prosecutor of the Matera Public Prosecutor's Office. She has the fashion sense of a rodeo clown, is gifted with a prodigious memory and used to solving cases with rather unorthodox methods.
Grosse Pointe Garden Society

2025

Grosse Pointe Garden Society

2025
6.2
When four members of a suburban garden club get entangled in a scandalous murder, they're forced to bury the body – in their own well-manicured flower beds. In this juicy drama everyone's got dirt… but some secrets never stay buried.
Uzumaki

2024

Uzumaki

2024
7
Kirie tries to escape from her town Kurouzu-cho, where the residents get obsessed with spirals due to an unexplained curse.
Being Human

2009

Being Human

2009
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.
Dalziel & Pascoe

1996

Dalziel & Pascoe

1996
6.3
British crime drama based on the "Dalziel and Pascoe" series of books by Reginald Hill, set in the fictional Yorkshire town of Wetherton. The unlikely duo of politically incorrect elephant-in-a-china-shop-copper Detective Superintendent Andrew Dalziel (pronounced Dee-ell) and his more sensitive and university educated sidekick Detective Sargent, later Detective Inspector, Peter Pascoe is always on hand to solve the classic murder mystery, while maintaining a down to earth wit and humour.