1. Diving Down Under / Australia and Great White Sharks -- David Doubliet, underwater photographer
2. Crossing the Heart of Africa / 1,200-mile Journey Through the Heart of Africa -- Nick Nichols, photographer, and Mike Fay, conservationist
3. Hunting Dinosaurs in the Sahara / New Dinosaur Species Discovered -- Paul Sereno, paleontologist
4. Exploring the Blue Nile / A 500-Mile Trip by Foot, Donkey and Raft -- Nada Wier, photographer, and Virginia Morell, author
5. Saving Africa's Wildlife -- Chris Johns, photographer
6. Pushing the Limits -- Ed Vlesturs, mountain climber
7. Mysteries of Ancient Egypt -- Zahi Hawass, Director of Egypt's Giza Pyramids
8. Discovering Our Earliest Ancestors -- Louise Leakey, paleontologist