明朝成化年(nián )间，朝纲(gāng )腐败，奸邪(xié )当道。西(xī )厂东厂(chǎng )为宦官(guān )把(bǎ )持，混淆黑白，陷害忠良，朝野(yě )内(nèi )外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西(xī )厂