An ex-police officer embarks on a single-minded goal upon leaving jail, after serving a sentence for crimes committed under dubious circumstances.

Each person is graded through a popular vote against the backdrop of a girl's high school and if they receive an F grade, they become legitimate victims of school violence.

Soo Jin begins to have disturbing visions after losing her memory. As she gradually pieces together the disjointed fragments of her confusing memories, she comes face-to-face with a shocking truth about her husband.

A criminal thriller about the fierce psychological confrontation between a detective and a killer who confessed to multiple murders.

A troubled ex-cop imprisoned for a hit-and-run accident discovers that the entire penitentiary is controlled by an inmate who has been running a crime syndicate with the help of the warden and guards which provides them 100% alibi.

Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.