明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身(shēn )而出，接连(lián )铲除东(dōng )厂数名奸(jiān )佞(nìng )，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西厂