明朝成化年间，朝纲(gāng )腐败(bài )，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流(liú )亡(wáng )剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊(jīng )。适值此时，风(fēng )头正(zhèng )劲的西厂