Kamchatka: Expedition Grizzly River
Steve and a team of world-class kayakers take on the first descent of an unexplored white-water river into the heart of brown bear country—on a mission to experience a connection with nature and wildlife that has not been impacted by human presence. 

Saudi Arabia: Expedition Volcanic Underworld
Steve and a team of geologists and ropes experts enter the Kingdom of Saudi Arabia as it opens up to the outside world—on a mission to head deep into unexplored volcanic deserts where secrets of our ancient past lie waiting to be discovered. 

Kyrgyzstan: Expedition Mountain Ghost
Steve and a team of snow leopard biologists and mountain experts explore a remote region of the Tien Shan mountains—on a mission to discover whether this could be home to an undiscovered population of snow leopards. 

Gabon: Expedition Jungle Paradise
Steve joins forces with primatologists, river experts and Gabonese guides to discover what lies beyond a mythical river canyon that local people believe disappears off the face of the earth—on a mission to explore a pristine jungle where no one has ever set foot to discover what wildlife might be living there. 

Socorro: Expedition Shark Island
Steve and a team of shark experts and marine biologists set out into the Eastern Pacific to dive unexplored waters—on a mission to discover the best-kept secret of our oceans: the place where sharks give birth. 

Expedition Unseen
With the planet under more pressure now than at any other time in history, exploration has never been more important. Steve takes on four entirely new adventures into the unknown to reveal nature at its rawest and leaves us with no doubt that this is the last chance to protect our planet.