明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身(shēn )而出(chū )，接连铲除(chú )东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲(jìn )的西厂