明朝成(chéng )化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆(xiáo )黑白(bái )，陷害忠良，朝(cháo )野内(nèi )外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西厂