Nome original: 고사 두 번째 이야기: 교생실습
Data de lançamento: 28 de julho de 2010
Filme
Tempo médio: 82 minutos
Gêneros: Terror
Sinopse: A class of students stays at school for a camp in an elite study group to finesse theirs and the school's grades. Upon the first night, the swimming coach is found murdered. As the students try to figure out what happens, a voice informs them that if they don't figure the murder out, students will begin dying in quick succession.