明朝成化(huà )年间(jiān )，朝(cháo )纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官把持(chí )，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连铲除(chú )东厂数名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西厂