Trail of the Yukon (movie, 1949)

When the local Banker jumps the Blaine's claim, they have men rob the bank to retrieve their money. When the men try to double-cross the Blains, a gunfight erupts and Jim Blaine gets away with the money. Mountie Bob McDonald gets Jim Blaine to return the money. Bob thinks the Banker was really behind the robbery and now uses the money to try and lure him into a trap.