A group of women, who are imprisoned on the island of Sumatra by the Japanese during World War II, create a vocal orchestra as a relief to their misery.

The bumbling Germans give Hogan and his crew plenty of opportunities to continue their war resistance movements right from their POW war cells. The prison's colonel, Klink, is more concerned with having everything run smoothly and avoiding any trouble with his superiors (especially anything that might result in his being reassigned and sent to the Eastern front) than with being tough on Hogan and his fellow prisoners. Hogan and his men cause as much...