Le Jene di Chicago (1952)

A tough cop meets his match when he has to guard a gangster's widow on a tense train ride.

The Narrow Margin (1952)

A tough cop meets his match when he has to guard a gangster's widow on a tense train ride.

Whispering Smith (1948)

Smith is an iron-willed railroad detective. When his friend Murray is fired from the railroad and begins helping Rebstock wreck trains, Smith must go after him. He also seems to have an interest in Murray's wife (and vice versa).