明朝成化年间，朝纲(gāng )腐(fǔ )败，奸邪当道(dào )。西(xī )厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野(yě )内外噤若寒蝉(chán )。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头(tóu )正劲的西厂(chǎng )