明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白(bái )，陷害(hài )忠(zhōng )良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令(lìng )阉贼(zéi )胆(dǎn )战心惊。适值(zhí )此时，风头正劲的西厂