明朝成化(huà )年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂(chǎng )东厂(chǎng )为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头(tóu )正劲的西厂