The Secret Seven
1940-08-1562 minutesCrime0
Scientists assembled to prove their methods are effective in criminal investigation try to solve a series of murders.
Country : United States of AmericaLanguage : en
Scientists assembled to prove their methods are effective in criminal investigation try to solve a series of murders.
Police Chief Hobbs
Dr. Talbot
Prof. Holtz
Prof. Cordet
Maj. Blaine
Mr. Brooks
