Catriona experiences one of nature's most supreme masterpieces, Mount Everest. Giaan journeys to the Maliau Basin, Malaysia's "lost world". Dermott visits Australia's most remote community on the Cocos (Keeling) Islands. Jules travels to the world's southern most city, Ushuaia. Jason visits the Indonesian island home of the Komodo dragon, Komodo National Park.—Allister Coots