
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.
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.
A criminal profiler begins questioning everything he’s ever believed about seeking justice after learning his daughter is linked to a murder case.