明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混(hún )淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂