迈克尔.基顿协同一个全明星阵容克里斯托弗.劳埃德,彼得.博伊尔和史蒂芬.弗斯特出演了这个滑稽,夸张的喜剧,讲述的是四个精神病人在去看棒球比赛的途中与他们的精神病医生分开了。现在要靠比利(基顿),一个病态的骗子;亨利(劳埃德),一个极端的洁癖;杰克(博伊尔),一个有救世主情节的广告人;和阿尔伯特(弗斯特),一个自闭的电视迷,来挽救他们失踪的医生,展开了一段梦幻般的历险遭遇。Dr. Weitzman works with patients in a sanitarium. Convinced that all that his "group" needs is a some fresh air and some time away from the sanitarium, he pursuades the administration to allow him to take them to a ballgame. Unfortunately, he accidentally stumbles across a crime in progress and ends up in hospital. The group are stranded in New York City, forced to cope with a place which is often more bizarre than their sanitarium.