珀尔•杰森是丹麦飞碟协会的成员，他曾经为了接近心爱的姑娘苏珊而接受宇航员培训，对航天一窍不通的他考核失败，作弊的事情又被苏珊发现，两人分道扬镳。
多年后，丹麦大富翁库尔特•玛加以保护环境之名，声称要投资赞助土星之旅的航天计划。在出发前，航天队的领航员病倒，库尔特不顾技术顾问苏珊的反对，执意任命珀尔担任领航员的职务。在退伍老兵阿恩的率领下，这支极不专业航天队向土星进发。当他们抵达目的地时，却被当地的生物所抓获。不久，他们更得知这次土星之旅背后真正的目的……

The Olsen-Gang must carry out an entrusted task for the Prime Minister's Office itself: H.C. Andersen's original quill must be stolen from the Danish Export Museum, supposedly for the Kingdom's safety and good reputation. But Hallandsen has again taken Egon's ass. There is nothing less than the Danish national feeling, Egon's honor and 30 million at stake. But Egon has a plan - he needs a drill, a glass of honey, a bottle of organic prune juice and a good pile of dead rats. Christiansborg is put on the other end, the metro is delayed more than usual and the Queen's guards suddenly dance the cancan.