George Meadows

Wastrel son of a railroad magnate, Jack's father becomes frustrated with his son's wild ways. To prove himself, Jack goes to work in the railroad yard as a laborer. An escaped convict, Silent Bill Brachley, steals Jack's car, and the chase leads to a meeting between Jack, the engineer of the Midnight Express, and the engineer's pretty daughter, Mary. As he is led back to jail, Brachley swears revenge.

A freight train careening off the tracks sends Jimmie Nelson (James Hall), the ne're-do-well of a railroad owner, John Nelson (Robert Homans), out to redeem himself, by working under an assumed name, to investigate why and who is the culprit behind the sabotage against his father's fast-express line.

A depraved sex killer preys on women of ill repute in the red light district area of Boston, Massachusetts. Hard-nosed maverick private detective Gunner Sloan gets hired by the wealthy Fairchild to find the psycho after the creep attacks Fairchild's daughter Regina.