致命追踪

　　Six people bound together by a traumatic experience decide to round off a year of group therapy in style. They join each other once more, traveling up to the Scottish Lowlands for a reunion weekend in a 1970s holiday let. Soon a number of mysterious and horrifying events start to expose the cracks in their relationships, and one by one they discover that trust runs but skin-deep. A night of closure turns out to be far more final than they could have anticipated.

　　朱莉娅和莎拉（Belen Rueda 分饰）是一对孪生姐妹，这对美丽的姐妹花正当盛年时却罹患功能退化症。1年前，莎拉的双目完全失明，而朱莉娅的视力也在渐渐减退。某个晦暗之夜，莎拉上吊自杀。冥冥中自有感应，朱莉娅心中备感不安，次日她和丈夫艾萨克（Lluis Homar 饰）驱车赶往妹妹的住所，等待他们的恰是难以置信的噩耗。然而种种迹象表明，莎拉似乎并非自杀身亡，她生前的最后一段时光仿佛有一个神秘的男子作陪。　　朱莉娅尝试着追寻这些蛛丝马迹，她的举止令艾萨克甚为焦躁不安，而种种恐慌也让她的视力加速衰退。在黑暗即将降临的时刻，朱莉娅也隐约感知到一个来去无踪的男子时刻逡巡在自己的身旁……

　　这是一种名叫康普茶的饮料，它可以改变人的思维，使员工工作到死。