| 1. Archaeologist Eric Cline | not rated | 16:45 |
| 2. Bug Expert Mark Moffett | not rated | 18:30 |
| 3. Climber Mike Libecki | not rated | 16:09 |
| 4. Entomologist May Berenbaum | not rated | 19:14 |
| 5. Extreme Swimmer Lewis Gordon Pugh | not rated | 16:32 |
| 6. Humanitarian Greg Mortenson | not rated | 18:41 |
| 7. Interview with Adventure Photographe | not rated | 16:09 |
| 8. Interview with Dereck and Beverly Jo | not rated | 19:16 |
| 9. Interview with Entomologist Mark Mof | not rated | 17:23 |
| 10. Interview with Filmmaker Madeleine B | not rated | 16:13 |
| 11. Interview with God Grew Tired of Us | not rated | 21:12 |
| 12. Interview with John Wood, Founder an | not rated | 16:57 |
| 13. Interview with Linguist David Harris | not rated | 18:04 |
| 14. Interview with Polar Explorer Will S | not rated | 18:56 |
| 15. Richard Leakey | not rated | 18:15 |
| 16. Science Educator Michael DiSpezio | not rated | 17:29 |
| 17. Seafood Watch's Sheila Bowman | not rated | 17:39 |
| 18. Tribeca Film Festival Co-Founder and | not rated | 16:56 |
| 19. Wildlife Expert Mark Ross | not rated | 18:55 |
| 20. Wildlife Sculptor Bart Walter | not rated | 16:53 |
| 21. Zambian Conservationist Hammarskjold | not rated | 14:54 |
| 6:11:02 |
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