明(míng )朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊(jīng )。适值此(cǐ )时，风头正(zhèng )劲的(de )西厂