Mu-gak lures the Barcode Killer using fake medical records and a decoy Choi Eun-seol. Yeom Mi creates a police sketch of the woman Cho-rim remembers.

Yeom Mi follows her hunch about Cho-rim, who has a flashback to the moment of her accident. The misplaced confession letter is found among some books.

Mu-gak snoops in Yeom Mi’s office and learns why she took him off the case. The Barcode Killer visits Cho-rim’s dad to find out who the witness is.

Cho-rim manages to escape from the Barcode killer, who steals a photo from her father’s home address in order to identify her.

Cho-rim leads Mu-gak to a body in the river and is later followed. Mu-gak reveals to Cho-rim how he lost his sense of pain, taste and smell.

A new barcoded body is found, but Lt. Yeom Mi suspects it’s a copycat killer’s work. An accidental injury brings Cho-rim to Dr. Cheon Baek-gyeong.

When a strangled chef falls off a roof, Kwon Jae-hui becomes a suspect, but a scent leads Cho-rim elsewhere. Mu-gak learns why Baek-gyeong went to Jeju.

A confession letter is written and stored. Ju Ma-ri’s journals are discovered. Mu-gak figures out what the barcodes on the victims’ bodies signify.

The Barcode Killer places the next body so it will be found and covers his tracks. Cho-rim’s friend Ma Ae-ri is accused of stealing from her employer.

Framed for his family’s murder and left for dead, an ex-hitman will stop at nothing to exact revenge on the masked “demons” who have taken over his city.

The Primus extracts a Mixed Yuan Bead into a Spirit Seed and a Demon Pill. The Spirit Seed can be reincarnated as a human to help King Zhou establish a…

Choi Mu-gak agrees to help Oh Cho-rim with her comedy skit in exchange for assistance on a case that could earn him a spot in the Violent Crimes Unit.

After her parents are murdered, a young woman awakens from a coma with total amnesia, and crosses paths with a cop who suffered a loss of his own.

With help from a young woman with synesthesia, a cop who lost his sense of pain tracks down the serial killer who brought tragedy to both their lives.

Why on earth did they kiss? Soo-jung is embarrassed by what happened last night. She believes that Joo-yeon will confess or explain, but Joo-yeon doesn’t say anything. Soo-jung, who is…

Liv is devastated by her boyfriend Zach’s mysterious death in a gym fire, but evidence of gunpowder suggests foul play. As detectives investigate, Liv and her friends struggle with guilt…

Fallen heiress Cheng Youran assumes a new identity to seek revenge on Xu Shian, the son of her mother’s killer. As she gathers evidence, Xu Shian discovers her secret and…

After losing her kingdom, Princess Xiao Ningyun is sold into slavery and bought by Prince Chen Fengxue, who initially tortures her out of revenge. As they face challenges and misunderstandings,…

After her parents are murdered, a young woman awakens from a coma with total amnesia, and crosses paths with a cop who suffered a loss of his own.

Choi Mu-gak agrees to help Oh Cho-rim with her comedy skit in exchange for assistance on a case that could earn him a spot in the Violent Crimes Unit.

Cho-rim leads Mu-gak to a body in the river and is later followed. Mu-gak reveals to Cho-rim how he lost his sense of pain, taste and smell.

A new barcoded body is found, but Lt. Yeom Mi suspects it’s a copycat killer’s work. An accidental injury brings Cho-rim to Dr. Cheon Baek-gyeong.