Gosa (2008) IMDb Douban TMDB WikiData 고사 : 피의 중간고사 6.0 (82 ratings) director: 尹鸿承 actor: 李凡秀 / 南奎丽 … other title: 考死：血之期中考试 / 고사 : 피의 중간고사 … In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
