明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时(shí )有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连铲(chǎn )除(chú )东厂数名奸(jiān )佞(nìng )，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂