明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安(ān )（李连(lián )杰 饰）等流亡(wáng )剑客(kè )挺(tǐng )身而出(chū )，接连(lián )铲(chǎn )除东厂数名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂