明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混淆黑(hēi )白，陷害忠良，朝野内外噤(jìn )若寒蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲(chǎn )除(chú )东(dōng )厂(chǎng )数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时(shí )，风头正劲的(de )西厂