明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂(chǎng )东(dōng )厂为宦官(guān )把持(chí )，混淆黑白，陷害忠良，朝野(yě )内外(wài )噤(jìn )若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此(cǐ )时，风头正劲的西厂