It's four years later, and a new group of students has been placed in Saturday detention at the infamous and prestigious Crestview Academy. When Siouxsie, sophomore 'undercrust,' crashes the party to avenge her sister's death, a Saturday detention reserved for the privileged seniors of Crestview Academy turns into a date in hell. It's not long before a naïve pussycat lover, gay drug dealer, smokin' hot preacher's daughter, squeaky-clean senator's son, and the uninvited younger outsider find themselves locked-up in school with no way out, won...