明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆(xiáo )黑白，陷害(hài )忠良，朝野内外噤若(ruò )寒蝉。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲(chǎn )除(chú )东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时(shí )，风头正劲(jìn )的西厂(chǎng )