明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺(tǐng )身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的(de )西厂(chǎng )