该电影由英格玛·伯格曼执导，西涅·哈索、阿尔夫·切森、乌尔夫·帕姆、约斯塔·塞德隆德、云韦·诺德瓦尔、斯蒂格·奥林、Ragnar Klange、Hannu Kompus、Sylvia Täl、Els Vårman、Edmar Kuus、Rudy Lipp、Gunwer Bergkvist、Harald Björling、Sten Hansson、薇拉·林德比、Hanny Schedin、Eddy Andersson、Hugo Bolander、托尔·博龙、Helga Brofeldt、Sven-Axel Carlsson、Grego等主演，于1950年上映。在82分钟的叙事中，《不能在此发生》（又名：High Tension、This Can’t Happen Here）Atka Natas is a secret agent from the oppressive regime of Liquidatzia. He visits his estranged wife Vera, a chemist who is involved with a group of exiles trying to smuggle their compatriots out of Liquidatzia. Almkvist, an honest local policeman and former lover of Vera’s, contacts her while investigating the death of one of the refugees. Natas has a list of agents operating in the host country and wants to sell them to the Americans. However before he can do so, Vera tries to kill him, after an argument about getting her parents out of Liquidatzia.