A United Nations investigator crosses paths with a pair of psychic sisters on his way to Trollenberg observatory in the Swiss Alps, which has been plagued by a series of mountaineer disappearances that may be related to a radioactive cloud at the mountain's south face.

达比本来是看管属地的，但因为年迈被麦克代替了位置。达比常与森林中的小人国国王布莱恩喝酒狂欢，但是因为常人看不见小人国的人，所以达比被人视为因失业而颠狂。布莱恩要满足达比三个愿望，善良的达比愿求爱女凯蒂有美 好归宿，当凯蒂不慎坠落悬崖，达比许愿让自己代死，而布莱恩将达比推离了死神，凯蒂与麦克也有了美好的结局，达比心愿全都达成。

尽管全球通力协作，地球还是不可避免地要与太阳相撞了，英国记者报道这个即将到来的灾难。