明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把(bǎ )持，混淆(xiáo )黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀安(ān )（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂