Ryeo Un

In 1990s Seoul, a mysterious killer known as 'Red Cap' terrorizes the city with brutal, random attacks on women, leaving detectives powerless. To catch him, Kook Yeong Su, head of the Criminal Behavioral Analysis team, recruits former detective Song Ha Yeong, a perceptive but reserved individual, to apply criminal profiling techniques. While skeptical, homicide expert Yun Tae Gu and her team must learn to trust this new method to solve the case. As Song navigates the challenges of understanding criminals, he must also confront the emotional toll of his work. (Source: MyDramaList) ~~ Adapted from the autobiography "Through the Darkness" (악의 마음을 읽는 자들) written by Korea's first criminal profiler Kwon Il Yong and journalist-turned-author Ko Na Mu, depicting some of Kwon's field experiences.

An ace emergency care doctor loses his license after being scapegoated in a malpractice case caused by the hospital director. Determined to get revenge, he becomes a prison internist, aiming to befriend powerful inmates, tycoons, celebrities, athletes, and replace the prison’s chief doctor to build influence and take down the hospital that betrayed him. (Source: MyDramaList)