Dr. Adam Penner, real partisan of peace and subscriber of nuclear weapon development stop, receives the frightning visit of his colleague and friend the Dr. Karol Noymann, deceased after an accident in his research laboratory. He explains he is not the Dr. Noymann, but an invisible alien who took over the body of the defunct scientist to enter in contact with Penner. The alien comes to warn the humanity and elects the searcher to give the following message : With the entry of humans in the nuclear age and the conquest fo space, it has been decreed that it was now time to enslave the Earth. The planet must surrender or it will be massively invaded...

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Us release date: May 15, 1959