An English scientist escapes from a research center with an atomic bomb. In a letter sent to the British Head of state he intimidates to blow up the center of London if the Federal government don't reveal completion of any type of research in this field within a week. Special representatives from Scotland Yard attempt to stop him, with aid from the scientist's assistant future son-in-law to discover as well as stop the mad man.
An English scientist escapes from a research center with an atomic bomb. In a letter sent to the British Head of state he intimidates to blow up the center of London if the Federal government don't reveal completion of any type of research in this field within a week. Special representatives from Scotland Yard attempt to stop him, with aid from the scientist's assistant future son-in-law to discover as well as stop the mad man.