明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若(ruò )寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲(chǎn )除东(dōng )厂数名奸(jiān )佞，致令(lìng )阉贼胆战(zhàn )心惊。适(shì )值此时，风(fēng )头正劲(jìn )的西厂