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16 Episodes 2022 - 2022
Episode 1
65 mins
A serial killer is on the loose. As Do-chang battles past trauma, the investigation grows murkier, only taking him further from the truth.
Episode 2
64 mins
Do-chang's guilt grows after another unexpected death takes place. Others want to wrap up the case, but Do-chang and Ji-hyeok refuse to give up.
Episode 3
66 mins
The detectives find some strong evidence and start going over CCTV footage. A man burns mysterious objects, and makes a suspicious approach.
Episode 4
66 mins
Do-chang and Ji-hyeok are hot on the killer's heels, but elsewhere another murder is underway. Cheon Sang-woo keeps an eye on Cheon Na-na.
Episode 5
68 mins
Do-chang finds out about the killer's tragic past and realizes that one piece of his pattern of murders doesn't line up. He induces a confession.
Episode 6
66 mins
Na-na follows Sang-woo and finds some evidence. The team is threatened with being broken up. The detectives investigate Jung Hui-ju's acquaintances.
Episode 7
73 mins
Kim Min-ji's background is revealed. The detectives get proof that incriminates TJ Group executives. Ji-hyeok is curious about Na-na's intentions.
Episode 8
70 mins
Na-na's press conference throws Woo Tae-ho into disarray. A suspect in the Hui-ju case is caught and some clarity is brought to the case.
Episode 9
66 mins
The detectives question Na-na about the car accident. They investigate Tae-ho's previous whereabouts, but Choi Yong-guen is looking into this too.
Episode 10
65 mins
Na-na preys on Sang-woo's weaknesses. A mysterious man follows Moon Bo-gyeong, while Yong-guen plans to use her connections to his advantage.
Episode 11
69 mins
Yong-guen is arrested, but uses his experience to make the interrogation difficult. The detectives search for evidence against Sang-woo.
Episode 12
73 mins
Sang-woo is furious after realizing that Na-na came close to turning him in. Ji-hyeok provokes Yong-geun in an attempt to make Sang-woo culpable.
Episode 13
69 mins
The detectives ask to reopen Tae-ho's case and look for further evidence regarding his death. Na-na asks Ji-hyeok to make an allegiance to her.
Episode 14
70 mins
The detectives question the gang who tried to kill Hui-ju's grandfather. As they get closer to the truth, Na-na and Jang Gi-jin get into trouble.
Episode 15
69 mins
Na-na passes evidence of her father threatening her to Ji-hyeok, but he uses it against her. Gi-jin files a false charge against Do-chang's team.
Episode 16
77 mins
While the detectives search for proof of Na-na's crimes, she becomes chairman of TJ Group. Ji-hyeok gives testimony to get Sang-woo released.