When a rookie detective Yoo Ryung's autistic twin sister goes missing, Yoo Ryung joins the subway police team to try and find her.

Men are lured to a remote hotel, only to be caught in an organ trafficking ring. After a catastrophic earthquake, the survivors fight to escape.

Detective Taekrok is ready to retire after an illustrious career in the police force, but one day he awakens to discover that he has been framed for a murder he didn't commit, and the real murderer blackmails him.

A sudden tragedy brings the wife of an assemblyman out of her private life and forces her to confront family secrets and her own troubling past.