明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而出，接(jiē )连铲(chǎn )除东厂数(shù )名奸佞，致令(lìng )阉贼胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )