Fun loving couple George and Marion Kerby, bank stockholders, are killed in a car accident. As ghosts they need to to a good deed to get into heaven. Their target, stuffy, hen-pecked bank president, Cosmo Topper. Their good deed, they decide, should be to help Topper add a little fun to his life. And the hilarity ensues...
A delusional misfit becomes suicidal when his favorite TV show is cancelled. An agent promises to make him a TV star if he kills certain people, so he becomes The Baby Mask Killer.
《银河探险》是一套二十年前讲述太空NSEA保护者故事的电视科幻剧集,1982年停播,接近二十年后,饰演指挥官的贾森(蒂姆•艾伦 Tim Allen 饰),饰演博士的亚历山大(艾伦•瑞克曼 Alan Rickman 饰),以及格温(西格妮•韦弗 Sigourney Weaver 饰)等几位演员再度聚首,参加一系列粉丝见面会和商业活动。期间,一群自称塞米安人的怪诞粉丝跟随贾森到他的家里,疲惫的贾森发现这群塞米安人并非疯狂粉丝,而是真正的外星人!没有欺骗能力的塞米安人在收看《银河探险》后以为贾森等人是真正的太空英雄,他们在和宇宙恶徒萨里斯的对决中节节败退,于是远赴地球寻求保护者们的帮助,贾森和亚历山大等船员假戏真做,帮助塞米安人对抗宇宙邪恶势力……