善良的嫂子4

　　The story centers on a group of strangers trapped in a time warp house where a terrible event transpired exactly 100 years prior.

　　Beneath the fake blood and cheap masks of countless haunted house attractions across the country, there are whispers of truly terrifying alternatives. Looking to find an authentic, blood-curdling good fright for Halloween, five friends set off on a road trip in an RV to track down these underground Haunts. Just when their search seems to reach a dead end, strange and disturbing things start happening and it becomes clear that the Haunt has come to them...

 故事发生在一九三九年的夏天，克里姆（沃尔特·皮金 Walter Pidgeon 饰）和妻子米尼佛夫人（葛丽亚·嘉逊 Greer Garson 饰）住在英国郊外，两人结婚多年，生了三个孩子，生活幸福美满。克里姆的大儿子韦恩（理查德·内伊 Richard Ney 饰）爱上了花会创办人的孙女贝尔（特雷莎·怀特 Teresa Wright 饰），情投意合的两人很快走到了一起。战争开始了，韦恩想要为国效忠，赶往了前线，而克里姆和米尼佛夫人则在后方支援。某日，一名德国飞行员受伤闯入了米尼佛夫人的后花园，米尼佛夫人凭借着自己的勇敢与智慧协助警察成功将其捉拿。米尼佛夫人和贝尔小姐在送韦恩前往驻地的途中遭遇了空袭，一时间凶多吉少。

《锯齿状心灵》讲述的是一个女人被昏迷和奇怪的幻觉所困扰，她发现自己被困在了一系列的时间循环中，这可能与她神秘的新女友有关。