Van Heflin stars as the head of a city crime lab who tries to solve the murder of the town mayor by scientifically analyzing evidence.

Blind detective Duncan Maclain gets mixed up with enemy agents and murder when he tries to help an old friend with a rebellious stepdaughter.

That Mothers Might Live is a 1938 American short drama film directed by Fred Zinnemann. The short is a brief account of Hungarian physician Ignaz Semmelweis and his discovery of…