American and British forces under the OSS join with native Kachin to hold back Japanese invaders, albeit with limited supplies and medical care. Captains Tom Reynolds and Danny De Mortimer fly to Calcutta to rectify both problems. While there, they are told to select any unattached army doctor for transfer to their unit.
American and British forces, along with the Kachin people, fight against Japanese invaders despite limited resources and medical support. Captains Tom Reynolds and Danny De Mortimer travel to Calcutta to resolve these issues by finding doctors for their unit.