明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺(tǐng )身而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊(jīng )。适(shì )值此时，风头正劲的(de )西(xī )厂