"UNEARTHING CLUES NO HUMAN EYE COULD DETECT.. TO DESTROY KILLERS NO BULLETS COULD STOP!"
Scientists assembled to prove their methods are effective in criminal investigation try to solve a series of murders.

Patrick Norris
Lola Hobbs
Sam O'Donnell
Lou Boyd
Police Chief Hobbs
Dr. Talbot
Prof. Holtz
Prof. Cordet
Maj. Blaine
Mr. Brooks
Mr. DeSoto
Detective Bennett