Dylan Dreyer explores India's Thar Desert, one of the world's biggest deserts; in the thriving city of Jaipur, people share the streets with macaques; deer hogs, peacocks and tigers live in desert grasses; cranes migrate through the desert.

Dylan Dreyer travels to the Zanzibar Archipelago off the coast of East Africa to explore lush beaches and beautiful reefs full of exotic mammals, crustaceans and fish, from the small fiddler crabs on Chumbe Island to the massive whale sharks.