明朝成化年(nián )间，朝纲(gāng )腐(fǔ )败，奸(jiān )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(nèi )外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊(jīng )。适值此时，风头正劲的西厂