The eccentric professor Collins lives completely secluded in his chaotic apartment. When the model Penny moves in next to him, he becomes fascinated of her. He drills holes in her walls and ceiling an...

带着敲椰子壳的仆人，亚瑟王（格雷厄姆·查普曼 Graham Chapman 饰）假装骑着马寻找骑士和城堡，一路看尽民不聊生的景象，和各种鸡同鸭讲的民众交流，最后招揽到一群圆桌骑士。他们一起假装骑着马，到了卡米洛特城堡，在城堡外，他们遇见天上浮现的上帝，要求他们去寻找圣杯。他们试图用“木獾记”攻陷一座法国人的城堡，但是却忘记藏身在木獾里，最终被法国人打得落花流水。经历失败的亚瑟王与骑士们开始分头行动...