Tunnel (2017)

When Jaehee, a top call girl at a club in Gangnam, goes missing, Detective Kang Dongwoo returns to crack the case. Prosecutor Min Seojin aims to rise in rank, while the notorious pimp, Yoon Gilho becomes a prime suspect. They unravel a web of secrets and connections behind the case.

A detective thinks about quitting his job. He takes on a female university student murder case that was disguised as a suicide. The detective becomes obsessed with solving the case. He has a young sister and she meets a man. The man does not remember when he was little. He is not a good person, but she has sympathy for him. The detective tries to push the man away from his younger sister. The detective suspects that the man is somehow involved in the female university student murder case. The man and the detective's younger sister fall in love.

One victim, found dead on a London street. Four detectives, in four different time periods, must solve the mystery to protect Britain's future.

A former detective now living on the streets searches for the truth after a new death raises unnerving doubts about a supposedly settled murder case.

When Detective Kat Donovan matches on a dating app with the fiancé who disappeared years before, she learns that some secrets are best left in the past.

An old case is wrenched open when a reporter goes missing, leading his web sleuth daughter to a small mountain town haunted by a sect, secrecy and death.

To exact vengeance, a young woman infiltrates the household of an influential family as a housemaid to expose their dirty secrets. However, love will get in the way of her revenge plot.

When the disappearance of two teen girls shocks a quiet coastal town, a bereft grandmother risks everything to uncover the truth and seek revenge.

Five years after the death of schoolgirl Andie Bell, Pippa Fitz-Amobi sets out to uncover what really happened to her. Sal Singh, Andie's boyfriend, admitted to the murder before taking his own life, but Pip doesn't believe he's responsible and teams up with Sal's brother Ravi to uncover the truth. If Sal Singh isn't a murderer and the real killer is still out there, how far will they go to keep Pip from finding out the truth?

A Stockholm detective under internal investigation heads to a ski resort to unwind, until a young girl's disappearance compels her back to work.