Wet: Davina McCall travels to one of the wettest places on earth - Costa Rica. Rivers burst their banks, forests flood and roads become impassable in a matter of minutes. [AD,S]
Davina McCall explores the Earth's extremes. Davina travels to the Svalbard islands in the Arctic Circle - the icy home of the polar bear and one of the coldest places on Earth. [AD,S]
Davina McCall travels to the Azores in the Atlantic Ocean to investigate how some of the world's deepest-diving creatures, including whales, cope with the pressures of diving. [AD,S]
Namibia - Hot: Davina McCall visits the most extreme places on earth. In Namibia, she discovers a diverse range of wildlife and learns how to survive in the scorching heat. [AD,S]