明朝成化年间，朝(cháo )纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害(hài )忠良，朝野(yě )内外噤若寒蝉(chán )。时有赵怀安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除(chú )东厂(chǎng )数名奸(jiān )佞，致令阉(yān )贼胆战心惊(jīng )。适值此时，风头正劲的西厂