明(míng )朝成化年间(jiān )，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂(chǎng )数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂