明朝(cháo )成(chéng )化(huà )年间，朝纲腐败(bài )，奸邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连(lián )杰(jié ) 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值(zhí )此时，风头正劲的西厂