明朝成(chéng )化年间(jiān )，朝纲腐败，奸(jiān )邪当(dāng )道。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰(shì )）等(děng )流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞(nìng )，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂