一辆满载大学生的货车在高速公路上行驶，遭到一名戴着理查德·尼克松面具的精神病杀手的恐吓。

　　Theo spends his 18th birthday alone, getting drunk at a brutal punk rock show. There, he meets Mag, a marginal teenag…

A family find themselves terrorized by their eight-year-old son's imaginary friend.