明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时(shí )有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞(nìng )，致令阉贼胆(dǎn )战心惊(jīng )。适值(zhí )此时(shí )，风头正劲的西厂(chǎng )