20 best movies like No Mercy (2010)

A tight-knit team of FBI investigators, along with their District Attorney supervisor, is suddenly torn apart when they discover that one of their own teenage daughters has been brutally murdered.

A detective Seon-woo, who moonlights as a private investigator, has a beautiful new client Soo-Jin. The woman asks the detective to take photos of her husband in the midst of having an affair with another woman. When the detective goes to take pictures he discovers that the woman's husband is already dead. Now the detective becomes a suspect. The detective is chased by another detective Gil-ro. He must now set out for the real killer.

A lawyer tries to prove her mother’s innocence and uncover the secrets of a small village with the help of the local mayor. Her mother was accused of murder after the rice wine was poisoned at her husband’s funeral, but she is suffering from memory loss and cannot defend herself.

A former serial killer Byung-su gets diagnosed with Alzheimer’s and when a series of murders occur near his town, he worries whether the killings are his doings. Then, he comes across Tae-ju and realizes that he’s the killer. He reports this to the police, only to learn that Tae-ju is one. Byung-su tries to find evidence against Tae-ju, only to raise the young killer’s interest on him and his dear daughter.

The film is based on a true yet unsolved murder case from the early 1990s that is known among Koreans as the "disappearance of the frog children." In 1991, five elementary school students told their parents that they were going to hang out on a nearby mountain to catch frogs, and then they go missing.

After a traumatic event, a drug trafficker turns sides and conspires with a dangerously ambitious undercover police officer to bring down the mysterious kingpin of a major drug cartel. (Remake of the Chinese film “Drug War,” 2012.)

Hyeong-min, a prominent police detective, and Tae-oh, a killer who has confessed to multiple murders, maintain a fierce psychological confrontation.

20 years ago Moo-Yeom’s father was a suspect in the "Gap Dong” serial murder case. Because of the detectives’ oppressive investigation, Moo-Yeom’s father killed himself. Now, Moo-Yeom is a detective and works to capture the killer Gap Dong. The statue of limitations has expired for the serial murder case and Moo-Yeom resigns to the belief that Gap Dong is dead. New clues though for Gap Dong appears in front of Moo-Yeom and he sets out to catch him once and for all.

A mother lives quietly with her son. One day, a girl is brutally killed, and the boy is charged with the murder. Now, it's his mother's mission to prove him innocent.

A kidnapper disappeared 15 years ago without a trace. Five days before the case's statute of limitations expires, someone anonymously leaves a flower at the crime scene. A few days later, another kidnapping takes place using the same method on a similar target.

In Cairo, weeks before the 2011 revolution, Police Detective Noredin is working in the infamous Kasr el-Nil Police Station when he is handed the case of a murdered singer. He soon realizes that the investigation concerns the power elite, close to the President’s inner circle.

In the sterile setting of a powerful multinational, two young women compete ... Isabelle is working under the orders of Christine, a woman of power she admires unreservedly.

Years after a childhood prank goes horribly wrong, a clique of South Central LA teens find themselves terrorized during Homecoming weekend by a killer hell-bent on revenge.

Drowning in debt, child support and bills all while white knuckling it through sobriety, Francis is coming undone. When his roommate, Shelly, goes missing, Francis is thrown headlong into her private world; a slip stream of money, violence and terrifying allegiances. As secrets are exposed and tensions mount, a search for Shelly devolves into striving for meaning in the face of oblivion.

An NYPD hostage negotiator teams up with a federal agent to rescue dozens of tourists held hostage during a 10-hour seige at the U.S. Federal Reserve.

A once-abused woman devotes herself to ridding victims of their domestic abusers while hunting down the one she must kill to be truly free.

An explosion inside a casino brings Catherine Willows back to Las Vegas to investigate. And when the crime is tied to Lady Heather, Gil Grissom is brought back as well to aid the investigation. This is a 2 part TV Special. Series Finale

John Figg has a great career and a gorgeous fiancée. When he inherits a nice house in a quiet neighborhood, he finally starts to feel like his life is coming together. Trouble arises, however, when John's house is burglarized, and the thieves steal one of his most prized possessions.

"The Invisible Guest” turns on a young businessman who wakes up in a hotel room locked from the inside with the dead body of his lover next to him. He hires a prestigious lawyer, and over one night they work together to clarify what happened in a frenetic race against time.

When a 12-year-old boy goes missing, lead investigator Greg Harper struggles to balance the pressure of the investigation and troubles with his wife, Jackie. Facing a recent affair, great strain is put on the family that slowly gnaws away at Jackie's grip on reality. But after a malicious presence manifests itself in their home and puts their son, Connor, in mortal danger, the cold, hard truth about evil in the Harper household is finally uncovered.

Kahina Zadi, 32, a French police officer travels to Kiruna in Sweden to investigate the bestial murder of a French citizen. Together with Anders, a Swedish prosecutor of Sami origin, she begins an investigation. Soon new killings start to happen and the first victim turns out to be the tip of a very dark iceberg. The victims seemingly have nothing in common more than that they are all being killed in a well-planned and vicious manner. In their hunt for the truth, both Kahina and Anders are forced to deal with their own past that they have repressed. A personal journey through a painful past becomes the key to succeed in preventing the violent killings that affects the small mining community of Kiruna.

Taurus City, The United States of Europe, 2023. Uly, a disillusioned soldier riddled with amnesia, returns home from a war in the Middle East, knowing only that he must desperately comb the city to find his beloved wife, Penelope. Fate fills this endless night with a series of chance meetings. Whether it be the wealthy Alcyde, the beastly cyclops Popov, Aeo the Gyspy, or Cici the Sorceress, good or evil that they be, each encounter fills in a missing piece of Uly's memory, so that he can finally face his past.

The series follows Detective Carter, a radical LAPD detective, and Detective Lee, a by-the-book detective from Hong Kong, as they are forced into forming an unlikely partnership

A man brutally murders a married couple and leaves the word “ikari” (“rage”) written with their blood. The killer undergoes plastic surgery and flees. At three different locations in Japan, a male stranger appears. People suspect that the stranger might be the murderer.

A Boston police officer goes to Nantucket to investigate the murder of his partner, but he finds more than he bargained for.

Sara, the daughter of Oliver and Julia suddenly disappears. Days pass by without any news about the girl. But one morning, the family receives a letter from someone who claims to have retained Sara and wants to talk with them that night.

Vitoria-Gasteiz, Basque Country, Spain, 2016. Two corpses appear in the crypt of the Old Cathedral. Police officer Unai López de Ayala, an expert in criminal profiling, must hunt down the ritual murderer who has been terrorizing the city for two decades…

Aaron Falk returns to his drought-stricken hometown to attend a tragic funeral. But his return opens a decades-old wound - the unsolved death of a teenage girl.

A woman turns to prescription medication as a way of handling her anxiety concerning her husband's upcoming release from prison.

6 strangers are kidnapped and through governmental technology have proof they have all killed before and are told 5 will die this night, one may walk, and the six have 2 hours to decide who gets to live.

Three friends head to the seafront for a drunken weekend, only to be imprisoned on the top floor of their holiday apartment by a malevolent paranormal force.

A stranger in the increasingly strange city of San Francisco, Japanese crime novelist Aki is unsure of precisely what role she has to play in a real-life murder mystery involving ambiguous MacGuffins and amorphous identities. Unfolding in lonely places such as bookshops and hotel bars, Dave Boyle's moody thriller uncovers exhilarating new takes on genre conventions. Consequently, it's an alluring l'homme fatal who supplies Aki with the breadcrumb trail of clues that entices her into a labyrinthine plot of sinister dealings. In turn, the aging sheriff (veteran character actor Pepe Serna, fantastic in a rare leading role), who should rightfully be riding to her rescue, proves to be equally out of his depth. The game is afoot, the chase is exhilarating and the stakes are perilously high in this inspired neo-noir.

Even though two brothers are completely separated from each other after the imprisoning of their father and the kidnapping of their twin brother, they meet by coincidence years after when both choose to enter the police academy.