漂亮的妹妹

一部关于一群高中高年级学生被迫在学校度过一个周六完成一项考试，他们要么错过了考试，要么考试不及格。一天下来，他们在自己和同学身上找到了自己的价值观、背叛和爱。

 在系列终章中，幸存者们将面对蒙面陌生人的新威胁。随着秘密浮出水面，现实与危险的界限逐渐模糊，他们的生存之战也愈发凶险。

　　Allen Meneric is committed to a psychiatric institution for the criminally insane because of a brutal revenge murder. There he is forced to deal with the very ill and the dangerous until, as part of a socialization program, he is transferred to minimum security where he meets Mia, a beautiful bipolar female inmate. Ever haunted by his past, Allen seeks his redemption when sudden events demand that he protect Mia from the violence and chaos of the institution.