In 1870, in the Spanish Philippines, the commandant of an island penal colony, aided by an American doctor and local villagers, decides to relocate his coastal camp to a fertile valley inland but the arduous trek is fraught with dangers.

George Montgomery plays a cynical doctor that is taken to prison at Samar island because his political opinions. The commander (Gilbert Roland) is waiting for his own doctor, that is supposed to work with him in moving the population to the interior.—Anonymous