Based on the novel by Karel Capek, the prominent Czech writer of the early 20th century who coined the word robot for his play R.U.R., the story revolves around a discovery of Krakatit - a powerful explosive - by Prokop, an experimental scientist who, following an accidental explosion in his lab, slips in and out of delirium. When he realises that, in a delirious period, he has given the formula for making Krakatit to one of his colleagues, he tries to find the man, who does not realize how dangerous a thing Krakatit is. In the process, he nearly gives his discovery away again to foreign interests, a group of anarchists, and even greater forces of darkness...
五上族的顶尖猎人深入神秘老山，遭遇神秘生物袭击，仅幸存者“蛇爷”带出骇人真相——袭击他们的竟是人身蛇尾的怪物。山中自古流传着“蛇女”的诡异传说，难道它真的存在？蛇爷联手守山人陈树率精锐雇佣兵再度进山。然而随着调查深入，一段血腥残酷的禁忌真相逐渐浮现。这场猎杀，究竟谁才是猎物？
15年前，阿清因爸爸投资灵骨塔欠债自杀，愤而杀了灵骨塔业务。之后，他隐姓埋名在一渔村打黑工，爱上了越南女子阮春花，但阮春花也被灵骨塔业务诈骗逼债，阿清再度出手要解决诈骗业务阿国，可是他失手了，反而被阿国重击失明。 15年后，阿国（游安顺饰）出狱，社会容不下他，女儿和他形同陌路。他充满恨意，寻觅著阿清
