Doubt

Storyline:

Jang Tae-Soo (Han Suk-Kyu) is a legendary criminal profiler Korea. He was one of the first in his field and paved the way for criminal behavior analyst in the country. He has gained the absolute respect and trust within the police organization. At home, he is a single parent and raises his daughter Jang Ha-Bin (Chae Won-Bin) by himself. Jang Tae-Soo works on a murder case and realizes that his daughter is involved in the case. The discovery shakes everything in his professional beliefs and his relationship with his daughter. To protect his daughter, Jang Tae-Soo struggles to reveal the truth.