Less Than Evil Episode 12

Following a hunch, Tae Seok finds out who the masked serial killer is. As soon as he spots the killer who has shown up again at the scene, Tae Seok starts to go after him. They end up in dark butcher storage, and Tae Seok suddenly gets attacked and collapses. In the meantime, the police call in a survivor from the previous case of the masked killer and ask her if she remembers anything. (Source: KOCOWA)