明朝(cháo )成化年间，朝纲(gāng )腐败，奸(jiān )邪(xié )当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰(jié ) 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适值此时，风头正(zhèng )劲的西厂