明朝成化年间，朝纲(gāng )腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接(jiē )连铲除(chú )东厂数(shù )名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头(tóu )正劲的西厂