Watch on 123Movies. Discover Zanzibar, one of the world’s most exotic island chains. A paradise of pristine beaches, coral reefs, ancient forests, and extraordinary wildlife. From whale sharks and manta rays in the Indian Ocean to giant tortoises, flying foxes, red colobus monkeys, coconut crabs, and other remarkable creatures, this documentary reveals how isolation, abundant food, and few predators turned Zanzibar into a land of giants.