20 best shows like The Thin Blue Line (2021)

A drama about the investigations of AC-12, a controversial police anticorruption unit.

Reboot of the 1993 series focusing on Walker as he returns from years undercover. A widower and father of two, he begins fighting crime with a new partner, who is one of the only female Rangers in history.

The story of Ben Clemens, who after 32 years as a border patrol agent is forced to work for the very people he spent his career trying to keep out of the United States. Now exposed to life on the other side of the wall, Ben will start to question his black and white views of the world, challenging his ideology and his loyalties.

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Detective superintendent reopens two unsolved murder cases from the 1980s. Forensic methods link the crimes to a string of burglaries. Steve's team has to find more evidence before the perpetrator is released from prison.

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A detective in a small Pennsylvania town investigates a local murder while trying to keep her life from falling apart.

Explore the intoxication of sexual attraction, the dangerous power of emotional manipulation, and how finding a volatile form of solace in another can have dire consequences as two conflicted coppers track down a pair of deadly killers.

Paris, France, 1899. The corpse of an unknown woman is found in the river Seine. The investigation will push a young ambitious inspector to discover a heavy state secret.

An environmental police officer uncovers a hidden world of mythological entities from Brazilian folklore when he finds a connection between the mysterious appearance of a dead river dolphin on a Rio de Janeiro beach and the death of his beloved wife.

A down and out cop lands the case of a lifetime when four suspects are nabbed in the assassination attempt of a prime time journalist. The case turns out to be a devious maze where nothing is what it looks like. The pursuit of it leads him to the dark netherworld - the 'Paatal Lok', and to shocking discoveries in the past of the four suspects.

An American anthology police detective series utilizing multiple timelines in which investigations seem to unearth personal and professional secrets of those involved, both within or outside the law.

In the near future, an undercover Detective Inspector gunned down and killed during a botched sting is brought back via an experimental Artificial Intelligence project. Full of glitches, he’s got to track down the person who shot him, prove himself as a cop so as not to get shut down, and save his marriage and his friendship, all with his partner Carver to boot.

Police detective Peter Wendel leads a cold case group. Based on an original idea by Leif GW Persson, one of Sweden’s most recognized criminologists.

A psychopath’s ruthless serial murders have left the entire nation gripped with fear and chaos. A honest and justice-seeking rookie police officer and a veteran detective with tragic past, face against the killer. After the encounter with the psychopath, their lives totally change.

Icelandic crime drama featuring Chief of Police Andri.

A serial murder case takes place in the small, peaceful city. The case is the same serial murder case that took place 20 years ago and changed Lee Dong-sik’s life. The two detectives work to catch the killer.

Frank Nordling is a young and exceptionally promising defense lawyer. When Frank learns the truth behind his parents' death, his whole world unravels. As children, Frank and his sister Sara witnessed their parents die in an explosion caused by a car bomb. As Frank finds out, they were murdered by one of the leaders in Copenhagen's criminal underworld, Thomas Waldman. In order to avenge his parents Frank must infiltrate Waldman's organization and become his personal lawyer and trusted confidant. To avoid putting those close to him in danger, Frank has to keep up appearances and play the game. But can he handle it? Is it worth the price? And who's really tricking whom?

A series of violent murders paralyze Stockholm. Private investigator Fredrika Bergman and her colleagues seek out to solve these crimes, but soon their existence is put under threat.

National Security agent Fatima receives a tip that a terrorist attack against Sweden is in the planning stage. Meanwhile Sulle, a teenage girl in Stockholm, gets interested in her student assistent who opens doors to a new and fascinating world - the true path. Kalifat is a thriller about the intermingled fates of five young women who get caught up in the seducing and destroying force of religious fundamentalism.

The series tells the story of DI Kari Sorjonen of the Serious Crime Unit in Lappeenranta, his family, and his investigations into a variety of harrowing homicides around the border area.

Jeanne Deber, known as "La Mante", the famous serial murderer who terrorized France more than 20 years ago, is forced by the police to come out of isolation to track down her copycat. She agrees to collaborate on one condition: to have only one interlocutor, Damien Carrot, her son, who became a cop because of the crimes of his mother, and who refuses all contact with her since her arrest.

Explore a gang world we've never seen before: gangs that are made up of the very men and women sworn to uphold the law – cops. Only select officers make the cut, but once inside, gang members will do what they must to protect each other from enemies inside and outside their ranks.

When Sofia Karppi, a detective in her 30's who is trying to get over her husband's death, discovers the body of a young woman on a construction site, she triggers a chain of events that threatens to destroy her life again.

Starting over isn’t easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD officer. As the force’s oldest rookie, he’s met with skepticism from some higher-ups who see him as just a walking midlife crisis.

Based on true stories about real homicide investigations in the south of Sweden between 1989-2004. A reality-based crime drama about the policeman Per-Åke Åkesson and the reconnaissance group that was tasked with investigating several murders of women in northeastern Skåne. The series starts in Hörby in 1989.

During a routine search of an old cabin in the remote and wintery back country, Finnish policewoman, Nina Kautsalo, discovers two dead prostitutes, with a third still fighting for her life. The ensuing investigation takes a surprise twist when an extremely rare and deadly virus is discovered in the surviving woman’s bloodwork. When the Finnish Bureau of Investigation takes over the case, German virologist, Thomas Lorenz is called in to assist in identifying and containing the virus. Set within the endless white expanse of the arctic circle, Nina and Thomas must rely on each other to have any hope of saving the ones they love. But what takes precedence? A deadly virus or an active serial killer?

Set against the backdrop of the terror attacks of November 26, 2008, "Mumbai Diaries 26/11" plays out in a hospital and depicts the untold story of doctors, nurses, paramedics, and hospital staff, who worked tirelessly to save lives during the attacks that ravaged the city.

An ex-terrorist, Madina Taburova, who was presumed dead, turns up in Helsinki seeking political asylum. Using a fake identity, the Intelligence Agency officer Mari Saari has to befriend this ex-terrorist to find out why she’s here. In order to uncover the mystery, Mari Saari has to form an unlikely partnership with an older streetwise narcotics cop. But everything is not as it seems.

Detective Inspector Eva Thörnblad returns to Silver Height seven years after her daughter Josefine disappeared by a lake in the woods. The body was never found and the girl was believed to have drowned. Now a boy has vanished without a trace and Thörnblad wants to find out if there is a link to her daughter's disappearance. At the same time , she will take care of the legacy of her father, the great entrepreneur Johan Thörnblad, who built an empire of timber and timber processing on the large forest owned by his ancestors. As the plot deepens more children are kidnapped and what initially seems like a police drama takes a more sinister and stranger twist with each episode.

Prime Suspect 1973 tells the story of 22-year-old Jane Tennison's first days in the police force, in which she endured flagrant sexism before being thrown in at the deep end with a murder enquiry.

In a town in southern Spain where racial tensions run high among the workers in its many greenhouses, a cop investigates the murder of a young woman.

“Wicked City” follows a unique case set in a noteworthy era of L.A. history, starting with a murder case from 1982 centered on the rock ’n’ roll, cocaine-infused revelry of the Sunset Strip. Alliances are formed to solve a serial murder case.

The numb existences of Martin Jones, a police officer with secrets to hide, and Jesus, a traumatized avenging son, collide in a ghostly Los Angeles where several ruthless criminal gangs fight for their turf and dictate who lives and who dies.

A teacher and a surgeon are rocked by scandalous accusations after they enjoy a seemingly innocent date.

Twenty years after a devastating terrorist attack in 1983 that halted the course of Poland's liberation and the subsequent downfall of the Soviet Union, an idealistic law student Kajetan and a disgraced police investigator Anatol stumble upon a conspiracy that has kept the Iron Curtain standing and Poland living under a repressive police state.

Hockey is the last beacon of hope for the citizens of Björnstad, so when its junior hockey team makes the national semifinal, the burden of the entire town’s dreams weigh heavily on the shoulders of its teenage superstars. However, the day of the semi-final is also the catalyst for a violent act that will leave a young girl traumatised and the town in turmoil.

Honest cop Tony Jr. gets advice from his unscrupulous father, retired NYPD officer Tony Sr., about everything from his job to his love life.

Maja, a student in Stockholm, finds herself on trial for murder after a tragedy at her school. More doubts and suspicions arise when new revelations are made.

Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off.

The true story of a decades-long conflict between the Los Angeles Police Department, under the determined leadership of Police Chief William Parker, and ruthless criminal elements led by Mickey Cohen, a one-time boxer who rose to the top of L.A.'s criminal world. The series is a fast-paced crime drama set in Los Angeles during the 1940s and '50s. It's a world of glamorous movie stars, powerful studio heads, returning war heroes, a powerful and corrupt police force and an even more dangerous criminal network determined to make L.A. its West Coast base.

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.

A media storm sets off when an African-American cop kills a white teenager in a small North Carolina town.

Police inspector Maja Silver returns to her hometown in the Swedish Bible Belt as a terrible discovery paralyzes the small community.

Secrets emerge and entire cases unravel inside a police interview room in Paris, where suspects and investigators face off in an intricate dance.

Danny is a gregarious, hedonistic romantic who gets drawn into the dangerous world of British espionage in this contemporary, emotional thriller. He falls for the anti-social but enigmatic Alex, both from opposite worlds, and they soon realise they’re perfect for each other. But when Alex suddenly disappears, Danny is utterly ill-equipped to take on his complex and codified world. Young, innocent and adrift he needs to decide whether he’s prepared to fight for the truth?

'Unforgotten' follows modern police team DCI Cassie Stuart and DI Sunny Khan, who gradually unravel long-forgotten secrets which have a dramatic impact on their investigation and the four potential suspects. The slow revelation of the secrets will also affect the personal lives of both Sunny and Cassie.

The elite unit of the New York office of the FBI brings to bear all their talents, intellect and technical expertise on major cases in order to keep New York and the country safe.

Five teens from Harlem become trapped in a nightmare when they're falsely accused of a brutal attack in Central Park.

Copenhagen Police's Homicide unit, headed by Jens Møller, tries to solve the murder of Swedish journalist Kim Wall.