近來村中頻發詭異事件，不斷有小孩莫名失踪，人們議論紛紛，是不是傳說中的虎姑婆相隔六十年又現身了。年輕警員詠平（黃楠媚 飾）奉命前來調查，同來的還有記者麗雲（傅天穎 飾）及詠平的男友攝影師立仁（林佑威 飾）。詠平發現失踪的小孩都慘遭殺害，而兇手也盯上了前來辦案的詠平，乘其不備，詠平遭到突然襲擊，而次日自首的是村中一名叫明月（吳君辰飾）的精神病婦。立仁感覺此案很蹊蹺，他著手調查塵封已久的往事。原來，麗雲與明月兩家有世仇，這一連串的怪事是村中陰陽婆婆（謝月霞飾）一手設計，明月襲警後倉皇外逃，麗雲進山採訪又莫名被襲，一系列怪事接踵而至……

The innocent children in the village are happy to play in the village, singing nursery rhymes. Such a scenario no longer exists. The village children disappeared out of thin air, adults panicked, the village's one-eyed old yin and yang mother-in-law said that the legendary Tiger Gospel again appeared sixty years later. As the case is unusual, the police sent out excellent young police officers.