明朝(cháo )成化年(nián )间，朝纲腐败(bài )，奸邪(xié )当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西厂