明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当(dāng )道。西厂东厂(chǎng )为宦(huàn )官把持，混淆黑白，陷(xiàn )害(hài )忠良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流(liú )亡剑客(kè )挺身而出，接连铲除东厂数名(míng )奸佞，致令(lìng )阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂