Two violent inmates exercising their power over the prison VS the only chef in the prison kitchen who can possess weapons are admired for their hidden influence and both are unhappy with the king of prison in the cell. As a result, there is always extreme tension inside the prison. Meanwhile, Ki-cheol from the kitchen with a past ugly relationship enters the prison cell and a tense confrontation between the two cells begins. The increasingly tense situation in which the chaebol chairman in control of the prison and the head of the security department are involved, the battle has turned to determine the real king of prison.
A man wakes up missing his memories. Directed by a mysterious voice from a device in his ear, he sets off on a hostage rescue mission rife with danger.
A determined detective continues his search for the truth behind Asia's largest drug organization and its elusive boss he has unfinished business with.
Hell-bent on avenging the murder of his family, a former detective infiltrates a remote island that serves as a prison for vicious death row criminals.
Followed by Ma Seok-do, who heads to a foreign country to extradite a suspect. However, he discovers additional murder cases and learns about a killer who had committed crimes against tourists for many years.
Ja-yoon is a high school student who struggles with memory loss after she endured some unknown trauma during her childhood. While trying to uncover the truth, she is unwittingly dragged into a world of crime and finds herself on a journey that will awaken many secrets hidden deep within.
May, 1980. Man-seob is a taxi driver in Seoul who lives from hand to mouth, raising his young daughter alone. One day, he hears that there is a foreigner who will pay big money for a drive down to Gwangju city. Not knowing that he’s a German journalist with a hidden agenda, Man-seob takes the job.
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.