明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道。西厂东(dōng )厂(chǎng )为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出，接(jiē )连铲除东厂数名(míng )奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此(cǐ )时，风头正劲的西厂