A female assassin leaves a trail of bodies behind her as she seeks revenge.

After searching for his abducted son for three years, a devastated father attempts to track down his missing child through lucid dreams.

With the help of a gutsy female detective, a prosecutor who has lost the ability to feel empathy tackles a murder case amid political corruption.

A secret agent works under cover as a bodyguard and is forced to deal with both national security missions as well as a temperamental superstar.

Dr. Seung-hoon sedates his landlord before medical check-up, when the old man begins telling him a convincing murder confession. Sometime later, a young woman's severed head is discovered at a butcher shop run by his landlord's son, and Seung-hoon begins to suspect that the landlord and his son are the serial killers.