Desc: Undersea Metropolis: Directed by Guy Chaumette. Filmed over 3 years in the last remaining pristine archipelagos of the world, 'Underwater Metropolis' is a powerful and unique portrayal of life in the most densely populated underwater habitats. Provocative and stimulating, this natural history epic explores the relationships between residents and uncovers the truth of how they maintain harmony, in the busiest, most chaotic landscape on earth.