The murder of a teen girl impacts a public prosecutor linked to the victim, a lawyer seeking a career-making case and a suspect who says she's innocent.
A childhood accident left Irin with a unique ability for frequency and sound, which most people cannot decipher. Her skills were tested when she took an emergency call at the precinct and had to endure her father’s murder in progress. Following a series of other similar deaths, she searches for his killer, which unveiled a web of corruptions and deceit.
Kim Seo-hui’s life is changed forever when her politician father dies in a car crash and her husband disappears – all in one day. She enters the world of politics and join hands with small-town detective Jo Tae-sik to uncover the truth when she finds out that the car crash might not have been an accident after all.
The body of a teenage girl is found in the forest near the rural village of Manscheid, deep in the North of Luxembourg. Luc Capitani, a gruff detective from the South of the country, is put in charge of the case. Having trouble navigating the closed, communal and protective mentality of the northerners, Capitani finds himself unwillingly dependent on the help of Elsa Ley, a young and intrepid local policewoman. The officers quickly find themselves entangled in a web of secrets and lies.
After discovering that her husband is involved with drug trafficking, and she decides to cooperate with the DEA, Lidia is forced to move to Spain with her teenage daughter, fleeing her tragic past to start a new life. Two years later, in Spain, Lidia's life enters chaos once more when someone is sent to kill her and her daughter is kidnapped.
Psychological games abound between detectives and suspects in a tense interrogation room, where the search for answers sometimes comes at a moral cost.