明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值此(cǐ )时，风头正劲(jìn )的西(xī )厂(chǎng )