Tell Me What You Saw

Finding Peppermint Candy from the corpse, detectives recall him. Ha-young sends Soo-young to a man.

Noticing a victim kidnapped, the Special Crime Investigation Team discovers the suspect's hideout.

Hyun-jae and Soo-young learn that the murdered suspect has an accomplice and find a clue about him.

A weird message is sent to the team. Ha-young and Soo-young run to stop the murder foreshadowed.

After failing to stop the murder, Soo-young finds traces of a man entering her room and remembers him.

The serial killer discovers Hyun-jae's hideout. Soo-young and Hwang head to the hideout to save him.

Hyun-jae begins to move. Soo-young asks him for cooperation to find the kid who has been kidnapped.

The team heads to a closed amusement park. Hyun-jae and Soo-young witness an unexpected person.

Soo-young finds a clue about the hit-and-run car, and Hyun-jae sees a weird part in the testimony.

Hyun-jae finds a clue to approach him. Soo-young discovers a common feature among serial murders.

Soo-young faces the truth of hit-and-run. Hyun-jae, Ha-young and Hyung-pil chase him based on 4789.

The shocking past oppressing Ha-young is uncovered, and he begins to reveal himself in the meantime.

Police dragnet closing in, he thinks of his next move. Soo-young notices Hyun-jae's hazardous plan.

Hyun-jae faces him. Ha-young suddenly makes the case even trickier, and the secret gets revealed.

Knowing who he is, the team falls into chaos. Then, he meets an expected person to turn the tables.

The end of Hyun-jae, him, and Ha-young is coming. Soo-young struggles to prevent repeating tragedy.