偷窥无罪4：淫人师表

大学二年级学生玛丽亚有机会与已故的父亲团聚，于是她加入了路易斯领导的超自然学术小组。然而，他们的科学冒险却发现了一个古老的仪式，而这个团体注定要参与其中。

　　Driving home late at night during a heavy rainstorm, Glen experiences car trouble. Near where his car gets stuck, he spots a house, knocks on the door and is greeted by an oddly friendly middle-aged man, Arthur, and his younger wife, Cyndi. The strange couple pours him a drink, and then more drinks, followed by an unexpected offer that Glen can’t refuse. Elsewhere, a young woman, Katie, is feeling emotionally weighed down by a secret romantic arrangement that feels like a textbook case of gaslighting. And at the same time, in a nondescript research facility, medical professional Julie begins questioning her role in a bizarre experiment, fearing that she’s doing more harm than good.

新婚的萧灵儿（陆烟 饰）前往儿时的山间别墅度假。途中，诡异事件接踵而至，双生女童、深夜归来的守门人，让萧灵儿惊恐不已。次日，萧灵儿的闺蜜和前男友不请自来，守门人的儿子带着女友来见家长。更恐怖的是，一个神秘的红衣女孩如鬼魂般在深山老宅中闪现，勾起了当地流传已久的鬼娃玛丽传说。在这深山隔绝之地，鬼娃使众人陷入死亡之境。灵异现象频繁出现，血腥事件不断发生，等待众人的是一个埋藏多年的鬼娃复仇传说。

　　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。