明朝成化(huà )年(nián )间，朝纲腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良(liáng )，朝野内外噤(jìn )若寒蝉。时有赵怀(huái )安(ān )（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲(chǎn )除东厂(chǎng )数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂