儿子惨死后,阿琳失去了一切:丈夫、家,她开始精神失常。神秘的奋进学院给了她一个穿越时空、改变一切的机会,她欣然接受,开启了她的过去之旅。被平行现实的记忆所困扰,阿琳必须区分真实与虚假,同时又不打破微妙的平衡。为了拯救儿子,她必须付出惨痛的代价,但她对此毫无准备。
When plans for a weekend vacation hit a dead end, a group of close-knit friends find themselves stranded in unfamiliar territory, pursued by a menacing, blood thirsty predator. Holed up in an isolated cabin, tensions mount as long-buried secrets are revealed. As the body count rises, the group must put their differences aside and fight for survival.