With his secret research, the Swedish physicist Professor Johanson, head of the Nuclear Physics Institute, has succeeded in obtaining bundled energy from nuclear fusion. This formula could revolutionize the world, with it enormous amounts of energy could be released. Sweden's secret service sends its top agent Peter Lundström to shadow the scientist and possibly protect him from kidnappers. Lundstrom follows Johanson's heels and meets his attractive, blonde daughter Karin, who works as her father's assistant. After the effectiveness of Johanson's method can be proven for the first time in an explosion and Johanson has to be transferred to the hospital injured as a result of the widespread destruction, a group of sinister, international profiteers and conspirators to develop a keen interest in this invention. Professor Johanson is in grave danger. Karin is now continuing her father's research and is also caught in the cross hairs of the mysterious opponents. Johanson himself retreats to a Cambodian monastery in order to escape the gangsters' shots and recover. Meanwhile, the international criminals manage to steal Johanson's energy formula. Karin then goes after the thieves, supported by Lundstrom. But he also has his own goals. The hunt takes them around the world. It soon turns out that a certain Madame Latour is behind the sinister machinations. Eventually old Johanson falls into her hands. In Southeast Asia, a showdown ensues between the kidnappers and Lundstrom and Karin.
( from German Wiki - Herrin der Welt ) == Cast ==