明朝(cháo )成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持(chí )，混淆(xiáo )黑白，陷害(hài )忠良，朝野内外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲(chǎn )除东(dōng )厂数名奸佞(nìng )，致令阉贼胆(dǎn )战(zhàn )心惊。适值(zhí )此时，风头正劲的西厂