Based on

Movies like The Last Island (1990)

After a large airliner crashes on a deserted island killing most of the passengers, two women, five men and a dog survive: an Eastern European, a Canadian lawyer, a French biologist, a prosperous Scottish financier, a young American, an extrovert Australian and a major in the British army. Hopes of rescue fade as the survivors come to realise that the world may have suffered a major disaster.