明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东(dōng )厂为(wéi )宦官把持(chí )，混淆黑白，陷害(hài )忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂