Popular Mystery TV Shows on Free Services - Page 3

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.
City Hunter

1987

City Hunter

1987
7.9
Ryo Saeba works the streets of Tokyo as the City Hunter. He's a "sweeper" and with his sidekick Kaori Makimura, he keeps the city clean. People hire the City Hunter to solve their dangerous problems, which he does with a Colt Python. When Ryo's not working on a case, he's working on getting the ladies, and Kaori must keep him in check with her trusty 10 kg hammer.
Quantico

2015

Quantico

2015
6.5
A diverse group of recruits has arrived at the FBI Quantico Base for training. They are the best, the brightest and the most vetted, so it seems impossible that one of them is suspected of masterminding the biggest attack on New York City since 9/11.
Sister Boniface Mysteries

2022

Sister Boniface Mysteries

2022
6.4
First there was Father Brown. Now, say hello to Sister Boniface. This clever, moped-riding nun is the police's secret weapon for solving murders in this divine Father Brown spin-off.
Relic Hunter

1999

Relic Hunter

1999
6.7
Sydney Fox is a professor and globe-trotting "relic hunter" who looks for ancient artifacts to return to museums and/or the descendants of the original owner. She is aided by her linguistic assistant Nigel and occasionally by her somewhat air-headed secretary Claudia. She often ends up battling rival hunters seeking out artifacts for the money.
The Curse of Oak Island

2014

The Curse of Oak Island

2014
7.3
Follow brothers Marty and Rick Lagina through their effort to find the speculated - and as of yet undiscovered - buried treasure believed to have been concealed through extraordinary means on Oak Island.
Hemlock Grove

2013

Hemlock Grove

2013
7.1
One cannot quench his all-consuming thirst. The other cannot tame the beast clawing its way out. In the sleepy Pennsylvania village of Hemlock Grove, two young men struggle to accept painful truths: about family, themselves, the mystery of the White Tower - and a terrifying new threat so powerful it will turn them from predators into prey.
Inspector Rex

1994

Inspector Rex

1994
7.1
After his handler is killed, police dog Rex teams up with recently-divorced inspector Richard Moser to investigate crimes and solve mysteries on the streets of Vienna. And they sometimes get help from their two-legged friend, Inspector Stockinger.
Dark Winds

2022

Dark Winds

2022
7.5
This psychological thriller follows two Navajo police officers, Leaphorn and Chee, in the 1970s Southwest as their search for clues in a grisly double murder case forces them to challenge their own spiritual beliefs and come to terms with the trauma of their pasts.
Beck

1999

Beck

1999
6.8
Beck follows Swedish police officer Martin Beck and his team as they investigate various crimes.
Watson

2025

Watson

2025
5
A year after the death of his friend and partner Sherlock Holmes at the hands of Moriarty, Dr. John Watson resumes his medical career as the head of a clinic dedicated to treating rare disorders. However, he soon finds that his old life is not done with him yet.
Wild Cards

2024

Wild Cards

2024
7.1
A spirited con woman and a demoted by-the-book detective are given the chance to redeem themselves. The catch? They have to find a way to work together each using their unique skills to solve crimes.
Beyblade: Metal Saga

2009

Beyblade: Metal Saga

2009
7.4
A new cast of characters take on the continued battle between good and evil. Gingka, our hero, and his group of loyal friends take on a dangerous group called the Dark Nebula. Dark Nebula’s mission is to take over the world and unleash their evil upon it; but before they can do so, they must destroy Gingka as he is the only person that’s strong enough to stand in their way. The plot thickens as friends become enemies and enemies become allies. Everything starts and ends with Gingka as he struggles to find the strength to defend his world and the honor of Beyblade.
Waking the Dead

2001

Waking the Dead

2001
7.2
A detective team apply new techniques to old crimes as they solve cold cases.
Slasher

2016

Slasher

2016
6.7
Thirty years ago, in the sleepy community of Waterbury, a killer known as “The Executioner” murdered Sarah Bennett's parents. Now Sarah and her husband Dylan have returned to town, only to find herself the centerpiece in a series of horrifying murders centered around the seven deadly sins.
Dexter: Original Sin

2024

Dexter: Original Sin

2024
8.2
In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must learn to channel his inner darkness. With the guidance of his father, Harry, he adopts a Code designed to help him find and kill people who deserve to be eliminated from society without getting on law enforcements' radar. This is a particular challenge for young Dexter as he begins a forensics internship at the Miami Metro Police Department.
The Alienist

2018

The Alienist

2018
7.5
New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore and secretary Sara Howard to investigate several murders of male prostitutes.
Crime Story

1986

Crime Story

1986
8
The hard-boiled saga of hair-trigger cop Lieutenant Mike Torello and his obsessive pursuit of ruthless gangster Ray Luca.
Are You Afraid of the Dark?

1992

Are You Afraid of the Dark?

1992
8.2
This spooky anthology series for kids recounts ghost stories told by the young members of the Midnight Society as they gather around a campfire. Each episode opens with members of the Midnight Society at their secret spot in the woods, where they prepare their fire and the night's storyteller announces the title of the his or her offering. However, the cameras soon leave the storyteller and switch to the tale being told.
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.