明朝成化年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时(shí )有赵怀安(ān )（李连杰 饰）等(děng )流亡剑客(kè )挺身而出，接连铲除(chú )东(dōng )厂数名奸佞(nìng )，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂