5/6 Steve joins shark scientist Mauricio Hoyosa at a volcanic island in the eastern Pacific.
4/6 Steve heads to the Moukalaba-Doudou National Park in Gabon. (R)
6/6 Steve takes on four entirely new adventures to some of the remotest parts of the planet.
5/6 Steve joins shark scientist Mauricio Hoyosa at a volcanic island in the eastern Pacific. (R)