Title: 화이트 크리스마즈 / White Christmas
Also known as: 몬스터 / Monster
Genre: Mystery, thriller
Series: Drama Special Series
Broadcast network: KBS2
Broadcast date: 2011-Jan-30 to 2011-Mar-20
Air time: Sunday 23:15
Kim Yo Han is a psychiatrist who gets involved in a serial murder when his car broke down on Christmas Eve during a sudden storm and he is forced to take shelter at a private high school. Seven students and a teacher are also there over the winter break, but they are gradually murdered one by one as they receive letters from a killer who wants revenge for the death of his mother and sister.