On a remarkable 250 mile, 3 day journey through remote rainforest, Holly Morris travels by cargo boat down one of the remotest stretches of the Amazon, in Peru.
In this programme host Zay Harding travels on board some of Africa's toughest and most historic boats as he explores the spectacular East African country of Tanzania.
Ian travels to the high Arctic from the coast of northern Norway, working his passage on a trawler fishing for cod, before continuing his voyage on a specially ice-strengthened vessel around Spitsbergen, in order to search for polar bears.
Holly Morris explores the waters that shaped America - the Great Lakes. Covering 94,000 square miles, the Great Lakes are the largest reservoir of fresh water on the planet and one of the world's busiest waterways.
Philippines is the world's second largest Archipelago. Ever since the first Malaysian and Indonesian settlers arrived nearly 70,000 years ago, boats have played a fundamental role in shaping the country, its people, economy and culture.
Holly Morris travels back in time to explore some of the most spectacular ancient Egyptian tombs and temples along the banks of the river Nile in Egypt.
