On a Christmas Eve, a lifeless body of teenage boy is found. The victim’s revenge-driven twin brother checks himself into a juvie to hunt down the suspects.

The ‘Beast Cop’ Ma Seok-do heads to a foreign country to extradite a suspect, but soon after his arrival, he discovers additional murder cases and hears about a vicious killer…

A black-market cabbie drives criminals at breakneck speeds until she is left in charge of a fugitive’s son.

Jung-yeon receives a tip-off that her son who went missing six years ago is in a fishing village. Local officers get in her way, trying to cover up a secret…

After barely surviving a brutal attack by a sadistic serial killer, crime boss Jang Dong-su is left humiliated. Determined to catch the killer known as K, he forms an uneasy…

When a school girl disappears, suicide is suspected, and one of her classmates is suspected of having goaded her into it.

In Chinatown, law and order is turned upside down when a trio of feral Chinese gangsters arrive, start terrorizing civilians, and usurping territory. The beleaguered local gangsters team up with…