明朝成化年间，朝纲腐(fǔ )败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞(nìng )，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时，风(fēng )头正劲的西厂(chǎng )