明(míng )朝成化年间，朝(cháo )纲(gāng )腐(fǔ )败，奸邪当(dāng )道。西(xī )厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂数名(míng )奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时(shí )，风头正(zhèng )劲的西厂