Kill It

President of a company suspected of drug trafficking is found dead. Detective Do is on the case.

Hyun-jin meets Soo-hyun, who lives as a veterinarian while thoroughly hiding his identity.

Karimov II finds Soo-hyun's dwelling, then kidnaps his neighbor Seul-gi and holds hostage of her.

The secret of Seul-gi's past unfolds. A prosecutor who holds a clue to the serial murder appears.

Soo-hyun and Hyun-jin both head to Hansol Orphanage separately. Questions about their pasts arise.

Go Hyun-woo slowly tightens Do Jae-hwan's neck. Seul-gi decides to share her pain with Hyun-jin.

Soo-hyun's anger towards his veiled client gradually grows. He threatens Philip to chase the client.

Soo-hyun is bewildered to face the dirty truth of Hansol Orphanage and President Do.

Yoon Ji-hye leaves a message that the secret is in the birth of the children, not the death of them.

Soo-hyun and Hyun-jin, who were both chasing after Yoon Ji-hye, meet at an unexpected place.

Hyun-jin realizes Soo-hyun and Do Jae-hwan's relationship and is confused. Doubts start growing.

Hyun-jin's convinced the final target is his father and tries to persuade Soo-hyun, who won't budge.