A group of students solve the mystery of a 20 year old murder. Now they fight to stay alive while being hunted one by one. A group of students solve the mystery of a 20 year old murder. Now they fight to stay alive while being hunted one by one. A group of students solve the mystery of a 20 year old murder. Now they fight to stay alive while being hunted one by one. A group of students solve the mystery of a 20 year old murder. Now they fight to stay alive while being hunted one by one.