明朝成(chéng )化(huà )年间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良(liáng )，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊(jīng )。适值此时，风头正(zhèng )劲的西厂(chǎng )