明朝成化年间，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑客(kè )挺(tǐng )身而出，接连铲除东厂(chǎng )数(shù )名奸佞，致令阉贼(zéi )胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )