民国年间，马文才、张小猴师徒混迹南方做一些冒充高人的骗人勾当，意外卷入一场凶杀案，被误当做杀人凶手。为解除嫌疑二人不得不留在此地揪出真凶。接二连三的怪事儿似乎证实了之前不详的传闻，张小猴发现近日的种种遭遇竟和一个困扰自己多年的梦境有关。
本片讲述了在民国年间，太平镇屡发诡异命案，闹得人心惶惶，民间传言是恶鬼索命，通灵探长秦牧与小神婆，发现是传说中的金燕子所为，最终利用丰富的探案经验及超高的分析能力破获太平镇诡异杀人事件，解开五年前一桩惨案，还世间公道还百姓一方安宁。
British Army radiation drills at a remote Scottish base attract a subterranean, radioactive entity of unknown nature that vanishes, leaving two severely radiation-burned soldiers... and a "bottomless" crack in the earth. Others who meet the thing in the night suffer likewise, and with increasing severity; it seems to be able to "absorb" radiation from any source, growing bigger and bigger. What is it?? How do you destroy a thing that "feeds" on energy?
