Psychopath Diary Temporada 1 Episódio 12

Bo Kyung arrests Dong Sik as the predator serial killer, and Dong Sik stands in front of the press for pictures. However, after Dong Sik gets sentenced to life in prison, Bo Kyung comes across evidence that might prove Dong Siks innocence. In prison, Dong Sik meets Oh Myung Dal, who was wrongfully accused of Son Ji Mins murder eight years ago, and during a chaotic moment, his real identity flashes before his eyes.