明(míng )朝成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的(de )西厂(chǎng )