四对情侣预约了一辆豪华加长型礼车,准备迎接期待已久的毕业舞会。一个蒙面杀手杀了礼车司机,还挟持礼车。诡异的是凶手认识他们每一个人,还指出普莉丝拉和韦勒的地下奸情,正牌女友席安开始失控,痛殴普莉丝拉,情势一发不可收拾。本该是生命中最值得纪念的美好夜晚,却让他们踏上了黄泉之路。究竟蒙面杀手与这群高中生有什么深仇大恨,要将他们赶尽杀绝呢?It's the end of the school year for a group of high school friends. Their senior prom was to be a night of elegance, rejoicing and celebrating, but when a psychotic killer hijacks their ...