Yarn of romance and adventure set in the Canada bush. Young Mike, newspaperman, has a hunch that somewhere in the wilds there is a Nazi base for sabotage supplies. He comes to a privately owned fishing and hunting lodge and lies low. One of the owners disappears, father of attractive Sally; attempts on Mike's life; the killings of two Indian guides; the strange lights to the North -- all corroborate the idea. At the close, tracking down the Nazi outpost, Mike and Sally shoot the situation out. O K of its kind.