明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂(chǎng )东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良(liáng )，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正(zhèng )劲(jìn )的西厂