明朝成化年(nián )间，朝纲(gāng )腐败，奸邪(xié )当(dāng )道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有(yǒu )赵怀安(ān )（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲(chǎn )除(chú )东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂