明朝成(chéng )化年间，朝纲腐(fǔ )败，奸邪当道。西(xī )厂东(dōng )厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝(cháo )野内外(wài )噤若寒(hán )蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值此时，风头(tóu )正劲的西厂