Popular Mystery TV Series on The Roku Channel

Dexter

2006

Dexter

2006
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.
Midsomer Murders

1997

Midsomer Murders

1997
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.
Magnum, P.I.

1980

Magnum, P.I.

1980
7.3
A private investigator who works when he wants, lives in a beachfront estate in Hawaii, drives a posh Ferrari, runs up an unlimited tab at a swank bar, and charms attractive women in peril - that's the lifestyle of Thomas Magnum, aka Magnum, P.I.
Murdoch Mysteries

2008

Murdoch Mysteries

2008
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.
Charmed

1998

Charmed

1998
8.2
Three sisters (Prue, Piper and Phoebe) reunite and unlock their powers to become the Charmed Ones, the most powerful good witches of all time, whose prophesied destiny is to protect innocent lives from evil beings such as demons and warlocks. Each sister possesses unique magical powers that grow and evolve, while they attempt to maintain normal lives in modern day San Francisco.
Grimm

2011

Grimm

2011
8.3
After Portland homicide detective Nick Burkhardt discovers he's descended from an elite line of criminal profilers known as "Grimms," he increasingly finds his responsibilities as a detective at odds with his new responsibilities as a Grimm.
The Rockford Files

1974

The Rockford Files

1974
7.5
Cranky but likable L.A. PI Jim Rockford pulls no punches (but takes plenty of them). An ex-con sent to the slammer for a crime he didn't commit, Rockford takes on cases others don't want, aided by his tough old man, his lawyer girlfriend and some shady associates from his past.
Ironside

1967

Ironside

1967
6.8
When an assassin's bullet confines him to a wheelchair for life ending his career as Chief of Detectives, Robert T. Ironside becomes a consultant to the police department. Detective Sergeant Ed Brown and policewoman Eve Whitfield join with him to crack varied and fascinating cases. Ex-con Mark Sanger is employed by the chief as home help but eventually becomes a fully fledged member of the team also. Officer Whitfield leaves after 4 years service, and is replaced by Officer Fran Belding.
Beyond Belief: Fact or Fiction

1997

Beyond Belief: Fact or Fiction

1997
7.2
Can you tell the difference between fact and fiction? Several stories of strange, mysterious and incredible occurrences are chronicled during each episode. It is up to the viewer to decide which stories actually happened and which were completely fabricated by the show’s writers. The answer is revealed by Jonathan Frakes at the conclusion of each episode.
Ancient Aliens

2010

Ancient Aliens

2010
6.9
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Haven

2010

Haven

2010
7.5
FBI agent Audrey Parker arrives in the small town of Haven, Maine to solve a murder and soon discovers the town's many secrets—which also hold the key to unlocking the mysteries of her lost past.
Earth: Final Conflict

1997

Earth: Final Conflict

1997
6.7
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.
21 Jump Street

1987

21 Jump Street

1987
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.
The Alfred Hitchcock Hour

1962

The Alfred Hitchcock Hour

1962
7.8
A continuation of the anthology series “Alfred Hitchcock Presents”, hosted by the master of suspense and featuring thrillers and mysteries.
Pac-Man and the Ghostly Adventures

2013

Pac-Man and the Ghostly Adventures

2013
7.3
The fate of PacWorld lies with Pac and his loyal crew as they protect the Power Berries from falling into the sinister hands of Betrayus and his evil army of baddies.
Autopsy: The Last Hours of...

2014

Autopsy: The Last Hours of...

2014
7.1
Revealing the truth behind the controversial deaths of some of the most famous celebrities. Crucial medical evidence gained from the actual autopsies explains what killed the stars and reveals how they died, finally putting an end to the speculation.
Father Brown

2013

Father Brown

2013
7.5
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.
Mi ex me tiene ganas

2012

Mi ex me tiene ganas

2012
My ex wants me is a romantic comedy with a dose of mystery. A different proposal that encompasses romance, suspense, drama and comedy in a single story. Three friends, three stories, three lives, three exes and a single purpose: to be reborn from the ashes of a love from the past.
Cold Case

2003

Cold Case

2003
7.8
The Philadelphia homicide squad's lone female detective finds her calling when she is assigned cases that have never been solved. Detective Lilly Rush combines her natural instincts with the updated technology available today to bring about justice for all the victims she can.
Amanda

2016

Amanda

2016
7
Amanda is a young nurse who comes to work at the Santa Cruz family farm. But no one will suspect her true intentions: seek revenge.