Episode 1
Tae-su's tenacity makes him South Korea's top profiler. But his work gets in the way of being a parent, especially when his daughter is a suspect.
Episode 2
Tae-su wants to trust his daughter, but all evidence points to Ha-bin. He draws suspicion from Officer Dae-hong, who begins investigating the case.
Episode 3
New revelations emerge as Tae-su investigates Ha-bin's alibi, while Eo-jin begins to question Tae-su's involvement in the case.
Episode 4
After Tae-su submits a keychain as evidence, the police discover a link to another case. Yeong-min is brought in for questioning once more.
Episode 5
Tae-su receives a shocking call as secrets begin to tumble out. Agitation and suspicion over the unfolding investigation begin to mount.
Episode 6
While Dae-hong is disappointed with the changes in Tae-su, Eo-jin learns about her colleague’s past. Ha-bin reaches a breaking point with Yeong-min.
Episode 7
Another murder forces Tae-su to question his daughter as the evidence points to her involvement. Jun-tae turns himself in.
Episode 8
Episode 9
Episode 10
