明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪(xié )当道(dào )。西厂东(dōng )厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内(nèi )外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战(zhàn )心惊(jīng )。适值此时，风头正劲的西厂