明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害忠良(liáng )，朝野(yě )内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊(jīng )。适值(zhí )此时，风头正劲的(de )西厂