In 1959, an alien experiment crashes to earth and infects a fraternity member. They freeze the body, but in the modern day, two geeks pledging a fraternity accidentally thaw the corpse, which proceeds to infect the campus with parasites that transform their hosts into killer zombies.

　　這是一群美國年輕背包客到非洲旅行的故事，在發現了小屋廢棄已久之後，一切開始不太對勁。為了在這充滿未知威脅的環境下生存下去，他們得學會合作且並肩對抗逆境。他們很快的發現了身處於非洲最黑暗的地方，必須學會提防未知的危險，且不能相信任何除了自己之外的人，這趟旅程，讓他們學會別相信任何人...

　　大卫的摇滚明星哥哥死于服药过量，这件事给了大卫非常大的打击，使他从此变得意志消沉。大卫的父母无奈之下，将其送去了青少年行为管制所，希望他能有所转变。然而那里就像是一个人间地狱，虐待成性的长官与随从让大卫非常不适应。直到有一天，大卫遇见了乔纳森——几年前死于管制所的同屋人，事情终于开始有所转变……

Spain, late 1980s. Newcomer Sara tries to fit in with the other teens in this tight-knit small town in the province of Tarrgona. If only she were more like her extroverted best friend, Rebe. They go out one night at a nightclub, on the way home, they come upon a little girl holding a doll, dressed for her first communion. And that's when the nightmare begins.

　　An anthropology professor's obsession with a paranormal mystery threatens her job, marriage, and sanity as she fights to find a missing student.