明朝(cháo )成化年间，朝纲腐败(bài )，奸(jiān )邪当(dāng )道。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂数名(míng )奸佞，致令阉贼胆战(zhàn )心惊。适(shì )值此时(shí )，风头正劲的西厂