Raoul Leduc is a police inspector trailing a spy who plots to kidnap an important American atomic scientist. Joe Victor a gangster who is hired to carry out the abduction, balks when he learns what is at stake and helps Leduc out instead.
In the Canadian mountains, a trapper goes on the run accused of a crime and is pursued by a rugged and determined lawman of the Royal North-West Mounted Police.
A Marine Sergeant, wounded in overseas service, requires an operation, and the Navy psychiatrist recommends to the Captain and Colonel that "Sarge" be given a few weeks rest before hospitalization. Through the Dean of San Juan Junior College, Sarge enters the school on a temporary basis.
After living abroad for several years, journalist John Royer returns to the United States just after the U.S. enters World War II. His boast that he could easily smuggle rubber, a key wartime natural resource, out of Malaya has him tasked with doing just that. He manages to get someone from his past, Carnaghan, sprung from Alactraz and together they head off to South East Asia posing as Irishmen. Once there, Carnaghan lines up some of his old cronies and with Royer and a few plantation owners plans to smuggle the rubber out from under the Japanese army's watchful eye.
