Tenko Reunion (1985)

It's 1950, and the British, Australian, and Dutch women who were imprisoned together in Japanese camps during WWII remember their promise to have a five-year reunion in Singapore. Everybody's lives have moved on and changed, and each member of the group must reconcile herself to the changes that being a prisoner has made upon her life. Plans to stay in the country at Dominica's plantation, however, are disrupted when Communist bandits hold them at gunpoint and suddenly everybody's back in familiar territory, and wondering who the traitor among them is...