A preacher is accused of adultery and he and his followers are chased out of town and become stranded in an isolated forest which is haunted by the spirits of long dead Native Americans宣传片...

　　香港商人金浦以高价购入废船，引起台北国际刑警的注意，派出女干探李淑华侦查。而金其实是在紫阳观的掩护下贩卖一种名为‘快乐丸’的兴奋剂，并大量分销各国。美国特警史蒂芬因女友加入邪教，服用过量‘快乐丸’而身亡，所以决心消灭‘快乐丸’，只身东飞。金收到史来港之消息，派手下王艳艳及陈进负责跟踪，并设下圈套色诱史。李乔装进入紫阳观，取得观内治病用之符水前往化验所分析，并验出符水含有鸦片成份，警长方一坤前来...