The heroes of the series are employees of one of the metropolitan police departments who investigate crimes committed in the central district of Moscow every day.
Through a series of missions, a man discovers that the people he has been working for has unspeakable connections to dangerous organizations. Through the help of his love interest, they piece together clues to uncover the truth.
As a child, Li Jun Jie grew up under the loving care of his parents. He led a life that was the definition of a happy family. His parents were top scientists but when he turned twelve, they suddenly died in an accident in Pin Cheng. After becoming an orphan, Li Jun Jie is sent back to his hometown of Chong Hai. Rumors that his father betrayed his own country started spreading and his relatives refused to take him in. Left without a home, Li Jun Jie is sent to an orphanage where he meets Shi Yun Hao. They become the best of friends and through the recommendation of Chen Gang, they enter a security agency as new recruits. The two meet and fall for Zhou Zi Xuan.
Ian Archer wakes up one morning to find himself at a mysterious academy for teens with special abilities. Unable to find answers to his questions from the school’s faculty and cut off from any kind of outside contact or means of escape, Ian forms a secret group with fellow suspicious students.
Lee Ahn has the ability to read a person's secrets as soon as he touches them. He meets a woman who has secrets that she desperately tries to hide. The two team up to bring down criminals.
An Ni, a prosecutor of the Jiangcheng Procuratorate, was assigned by Chief Prosecutor Xu Ailin to handle the case investigating a missing college student who jumped off into a lake. She started with Zhao Jikai, the General Manager of Huiquan Games, and found connection between him and overseas organizations that promote bullying, leading to the arrest of the crime perpetrators. While Huiquan Games’ stocks price plummeted, Yin Huiquan donates to Jiangxiao Academy which would in turn corrupt minors in the guise of charity.
The student Li Xiaowen and other victims come forward, publicly denouncing the unorthodox means of Jiangxiao Academy to control youngsters. An Ni presents solid evidences in the court, leading to the academy’s shut down and punishment of those who were involved.
Yan Qin, who took over the Huiquan Games, misappropriated the funds to invest in the development of a copper mine. However, this investment venture was a Ponzi scheme by an online financial fraud gang.
22-year-old Rivanah shifts to Mumbai from Kolkata and notices that someone is following and blackmailing her. This someone is voiceless, faceless, nameless and is forcing her to "know her worth". Even though he is stalking her and making her miserable, she is drawn to the Stranger and soon realizes that he is actually helping her. But everything comes at a cost, as the stranger’s obsession with her and eventually hers with him leads her down a dangerous path, affecting her life and the lives of all those around her.
The story revolves around a first-year high school student, Teiichi Niiya who had just enrolled at Seikyou Private Academy. When he gets lost in one of the school's old building, he meets a girl named Yuuko Kanoe who reveals herself as a ghost with no memories. Teiichi then decides to investigate her death by delving deep into the infamous Seven Mysteries of the storied school along with Kirie Kanoe, Yuuko's relative, and the oblivious second year Momoe Okonogi. Throughout the story, Teiichi and Yuuko discover the truth about these ghost stories and help those who are troubled all the while inching closer to the truth behind Yuuko's death.
The residents of Haplin, Minnesota - also known as "Happy Town" - have enjoyed an uneasy peace while haunted by a number of unsolved kidnappings. Now facing a disturbing new crime that brings unresolved fears to the surface, Haplin's most prominent citizens come under scrutiny as their own secrets are revealed.
The stage is set during the 19th century London, in its capital where a wall divides the east and west of the Kingdom of Albion. Five high school girls, who enrolled in the prestigious Queens May Fair School, are involved in spy activities that involve disguise, infiltration, car chase, and more. These girls take advantage of their special abilities and fly around the shadow world.
This thriller follows the return of a politician’s young son who was presumed dead after disappearing over a decade earlier. As the mysterious young man is welcomed back into his family, suspicions emerge — is he really who he says he is?