明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道(dào )。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉(chán )。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(míng )奸佞，致令(lìng )阉贼胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西厂