S01E01 I know that I haven't been a good dad until now.
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.
Doubt
S01E07: What Habin Saw
Another murder forces Tae-su to question his daughter as the evidence points to her involvement. Jun-tae turns himself in.
Overview
A criminal profiler begins questioning everything he’s ever believed about seeking justice after learning his daughter is linked to a murder case.
Episodes
S01E02 Is it really an accident regarding Ha-jun?
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.
S01E03 You become better at lying.
New revelations emerge as Tae-su investigates Ha-bin's alibi, while Eo-jin begins to question Tae-su's involvement in the case.
S01E04 How can you be so sure?
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.
S01E05 Our Habin
Tae-su receives a shocking call as secrets begin to tumble out. Agitation and suspicion over the unfolding investigation begin to mount.
S01E06 I'll Tell You Everything...Let's Meet
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.
S01E07 What Habin Saw
Another murder forces Tae-su to question his daughter as the evidence points to her involvement. Jun-tae turns himself in.
S01E08 When Did You Start Suspecting Her?
A mysterious envelope arrives at the police station. Ducheol blackmails Taesoo using Habin. Habin learns the secret behind Jisu's death, while Eojin firmly suspects Habin as the killer.
S01E09 Prove You're Not the Killer
The violent crimes unit identifies Habin as a suspect. Taesoo realizes there's no escape this time. He desperately tries to block the investigation, but soon faces a shocking truth through the evidence seized from Habin.
S01E10 I Believe You
The true killer is revealed, but the motive behind the murder remains unclear. Habin refuses to let go of the intent to kill, leaving Taesoo with deep guilt. Can this father-daughter duo live a normal...
Cast
Han Suk-kyu
Jang Tae-su
Chae Won-been
Jang Ha-bin
Han Ye-ri
Lee Eo-jin
Oh Yeon-soo
Yoon Ji-soo
Roh Jae-won
Koo Dae-hong
Yoon Kyung-ho
Oh Jeong-hwan
Kim Jeong-jin
Choi Young-min
Choi Yu-hwa
Kim Seong-hee
You Eui-tae
Park Joon-tae
Yu Oh-seong
Jeong Doo-cheol
Park Eun-woo
Park Ji-yeon
Han Su-ah
Song Min-ah
