明朝成化(huà )年(nián )间，朝纲腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉(chán )。时(shí )有(yǒu )赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身而出，接连(lián )铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂