明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当(dāng )道。西厂(chǎng )东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷害(hài )忠(zhōng )良(liáng )，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂(chǎng )数(shù )名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西厂