A scientist on the run with a valuable formula is murdered, and the only witnesses are eight blind people.

Directed by: Lawrence Huntington
Written by: Halsted Welles
Runtime: 67 minutes
Cast:
Dennis Price Dennis Price
Allan 
Peggy Ann Garner Peggy Ann Garner
Helen Hildbrand 
Ernst Fritz Fürbringer Ernst Fritz Fürbringer
Intelligence Chief 
Gerhard Kittler Gerhard Kittler
Killer's Boss 
Charles Jacquemar Charles Jacquemar
Prof. Hildebrand