The Royal Mounties are called in when one of the armored cars owned by Maxwell, containing a gold shipment, disappears with driver George Hill suspected of trying to get away with the gold. Actually, Maxwell and two henchmen had poured acid on the brake lines, causing the car to crash. Genevieve, daughter of the Mountie chief, suspects Maxwell and Thomas Hatch, president of the bank shipping the gold, but she quickly becomes more trouble than help to Sergeant Renfrew in charge of the investigation. Renfrew and Constable Kelly drive the next shipment but Maxwell plans to make them crash the same way as Hill did. Renfrew steers the vehicle into a hillside and this gives him an idea of what happened to the other car.
James Newill
as RCMP Sgt. Renfrew
Dave O'Brien
as Corporal Kelly
Dorothea Kent
as Genevieve
Dick Rich
as Maxwell
Guy Usher
as Inspector
John Dilson
as Thomas Hatch
Harry Depp
as Jones
David Sharpe
as George Hill
Lester Dorr
as Henchman Lefty
Bob Terry
as Henchman Gimpy
Al Shaw
as Henchman Fergerson
Don Brodie
as Constable