Sydney Boehm

"Returning to the city from her wealthy employer's residence, Joyce Willecombe (Nancy Olson), spots two armed men on the train. She reports them to the conductor who radios the Station's police. Once at Union Station she points out the men to Lt. William Calhoun (William Holden), head of the station's police squad and they find out that the gunmen are members of a gang who have kidnapped her employer's blind daughter and are seeking a $100,000 ransom....

An honest police sergeant risks his life and his job when his investigations lead to the exposure of the crime syndicate that controls the city administration.