Team 1 arrested Joo Yeong-jae’s mother for abuse, as she was a witness to the beating and did not interfere. Na Bong-sung provides Lee Hyun with enough evidence to support his theory that Attorney Jung is his brother Lee Min. Min catches Hyun at his home, looking at his paintings. Hyun requests that Min not kill anymore, but if he needs to kill him first. Photos are delivered to the precinct that are threatening to Lee Hyun. Convinced that it is possibly a professional killer out to take revenge for the death of his girlfriend, Hyun believes that he will be punished by the death of Ji-an or Min.
시체 없는 살인의 이유를 알게 된 현은 선호가 민이라는 걸 확신한다. 민은 또 다른 살인에 다가서는 한편 지안은 준호에게 아버지에 관해 묻는데..