Doubt (Complete) | Korean Drama - Season 1 - Episode 1: The Unraveling

 In the gripping premiere of Doubt, we are introduced to Jang Tae Su (Han Suk-kyu), a highly respected criminal profiler known for his uncanny ability to understand the minds of criminals. As he balances his demanding career with the challenges of single parenthood, viewers get a glimpse into his complex life and the deep bond he shares with his daughter, Jang Ha Bin (Chae Won-bin).