Agent Sam Casey is in a satellite explosion and the radiation turns him invisible. He gets a watch that keeps him visible, and he uses it to switch from visible to invisible. He is assigned to transport a chemical called Tripolydine, which is purported to be the most efficient fuel; when the cover is blown on that and he uncovers and stops the Tripolydine fraud, he must then stop a terrorist from blowing up race cars.

An impending hurricane threatens to destroy the Silver Sands Condominium in Fiddler Key, Florida.

　　十岁的克利福德（萧特饰）聪明、好动、危险，他有一个毕生的心愿：参观恐龙世界主题公园。他的叔叔马丁（罗丁饰）很高兴的同意带他去了。但是，当马丁突然背弃了他的诺言，克利福德想出了一个狡猾的计划，来报复还有教他叔叔，只用功，不玩耍，克利福德会变坏！

轮椅束缚的侦探罗伯特T.Ironside在旧金山的街道上与坏人战斗。