明朝成化年间，朝纲(gāng )腐败，奸邪(xié )当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时(shí )，风头正劲(jìn )的西(xī )厂(chǎng )