Forged Passport (1939)

Dan Frazier is a U S Border Patrolman on the CaliforniaMexico border whose hot temper and readyfists keep him in trouble both of which indirectly lead to the death of a fellow trooper He resigns from the force in order to find out who was responsible He believes it was a gang of smugglers engaged in smuggling illegal aliens into the United States from Mexico and in order to get inside the gang he fakes smuggling activities