Liz and her daughter Amy move to Hamelin where a dark secret in Liz's past is uncovered by the restless spirit of the Pied Piper, who seeks out those who have gotten away with a crime, and punishes them by taking away their children.。一九六九年六月,人们在安徽省亳州市挖掘防空洞时,一条神秘的古地道突然出现在大家的面前。这条地道砖砌工整,没有尽头,好似一座地下谜城,由于是曹操的故里,亳州市的人们祖祖辈辈对曹操充满了敬畏。这条地道会不会与曹操有关呢?。A young couple leave behind their party lifestyle and find tranquility in an isolated rental cabin only to realize they have checked into a sinister nightmare as the locals reveal the true reason for their solitude.。