Octo: Emotional Investigator Shinno Akari(2022)

An unassuming mystery writer turned sleuth uses her professional insight to help solve real-life homicide cases.

Fire investigator Xu Tongsheng is determined to uncover the truth behind an old case involving his family. He reunites with his childhood friend, forensic doctor Xin Chun, and criminal investigation deputy captain Shen Ye during his work. The three collaborate to establish a rapid response mechanism for major fire incidents and work together to solve a series of mysterious fire cases.

Date Kazuyoshi (Sakai) is a detective on the Kanagawa prefectural police force. During the day, he is known as a "Buddha" for his gentle personality, pouring all of his energy into resolving each case. At night, however, he transforms into a cruel punisher as his gentleness gives way to his anger towards the criminals. The series poses questions about what justice and evil truly are. Tokyograph

Within the walls of an interrogation room, London investigators question suspects accused of grievous crimes until the truth comes to light.

Exploring the unbelievable true stories of suspicious deaths by retracing the investigation from start to finish, dissecting the red flags and undeniable evidence, and strange behavior that put the tragedy in question.

There are a lot of dark secrets at Seonam Girls High School, but nothing is too difficult to solve for the school's Sherlockian group of private investigators. Mentored by their teacher Ha Yeon Joon, these beautiful and intelligent sleuths use investigatory finesse to solve hot-button cases, including abortion, bullying and suicide.

In the interview room, detectives go head-to-head with suspects and try to get to the truth—even if it means breaking the rules and risking it all.

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

Suam, a girl who grew up in a slum, has to become a spy for the police to help Tuan, a deputy commander, who's also disguised to spy into Mr. Ha. Suam started to have a crush on Danuruj, a good cop, as soon as she saw him because of his handsome looks. They met when Suam took a guy who she thought was going to rape her to the police station. Danuruj's uncle is part of Mr. Ha's gang. Danuruj gets involved with her again when he misunderstands that she's his uncle's mistress, then he hires her as his fake wife to avoid Suchada, Mr. Ha's daughter and his ex. Tuan thinks this is a good chance for her to spy on Danuruj, to find out whether he's involved with Mr. Ha or not. Suam accepts it. Suam and Danuruj fight all the time. She moves into his house because he needs her to do anything he orders, meanwhile she must spy into Danuruj.

Yukiko Makabe works at the #3 Special Investigation Team of the Metropolitan Police Department. She has excellent negotiation skills. Yukiko then attempts to negotiate with a hijacker on a bus, but something unexpected happens and her mission fails. Yukiko takes full responsibility and takes a transfer to a special interrogation team "Kintori". Her boss is Katsutoshi Kajiyama and Yukiko has had a difficult working relationship with him in the past. Her other coworkers include Susumu Hishimoto, Zenjiro Nakata and Haruo Koishikawa.

The story begins with the disappearance of a school bus and four high school girls. Still unsolved three years later, the case gets revived when one of the girls reappears. Odagiri plays a sharp national investigator searching for the truth behind the incident, which leads back to a seemingly peaceful town.

An extraordinary sense of smell gives a crime investigator unique insight into solving mysteries, but his gift takes a toll on his personal life.

Sometimes, the only way to stop a madman before he kills again is to get inside the mind of a monster and think like he does. Cops go head-to-head with the most dangerous and deadly criminals in one-on-one battles of wits, only one of them will win.

With her intuition and instinct, Laura Lebrel del Bosque, an innocent and intelligent police inspector with very original methods, naturally solves impossible crimes, dismantles alibis, and figures out who the murderer in every episode is. Meanwhile, her marriage with inspector Jacobo is not going through its best phase, she has to deal with her duties as a housewife and a mother of two very naughty five-year-old twins, and her workmate Martín cannot help getting into trouble.

A consultant who has a superhuman sense of smell and assists in solving cases by smelling the scents left behind at crime scenes. He usually lives with a nasal plug, but once he removes it, and takes one sniff with his keen sense of smell, he will know the person’s age, gender, what he or she ate and even lifestyle. Besides investigating cases, he is researching whether people’s emotions have scent too. He has a daughter with Katayama Megumi.

A young man who showed little promise while a high school student becomes a master detective, just like his grandfather.

The mystery isn’t who pulls the trigger, but who pulls the strings. In these twisted whodunit investigations, solid alibis and crime scene forensics mean nothing when detectives are on the hunt for an evil mastermind.

Based on a true story that spanned more than 30 years in which a young man was charged and convicted of brutally murdering his mother. Each episode is structured around an interrogation taken directly from the real police case files, with the goal of turning the viewer into a detective.