明(míng )朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害(hài )忠良，朝(cháo )野内外噤若寒蝉(chán )。时有赵怀安（李连(lián )杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西(xī )厂