明朝成化年间，朝纲腐败，奸邪(xié )当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连(lián )杰 饰）等(děng )流亡(wáng )剑客挺(tǐng )身而(ér )出，接(jiē )连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心(xīn )惊。适值此(cǐ )时，风头正劲的西厂