 Dr.John Mandre (Edmund Lowe), brain specialist, is barred from the medical profession when he performs a delicate operation, and he is accused of letting the patient die because of his affection for the man s wife. Formerly a war pilot, he enters the airplane ferrying service in Alaska and, on a return flight, he crashes in the Klondike. He now finds himself confronted with the same type of operation as he had done before unsuccessfully.