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PREMIERES TUESDAY 9/8c
Karsten meets with his contacts in London to locate the biggest clue yet in the search for the people behind the shooting.
National Geographic Explorer-in-Residence Sylvia Earle express her concern about the declining health of the Earth's Oceans.
Climate Scientist Radley Horton and former NASA astronaut and head of the NOAA Kathy Sullivan, give insight on the human fascination with deadly, extreme weather.
PREMIERES MONDAY 9/8c
In the face of grave danger, Christian Missionary Kenneth Bae sacrificed his freedom to spread the word of God in North Korea.
Obama: The Price of Hope
Sea of Hope: America's Underwater Treasures
Cradle to Grave
Watch your favorite National Geographic Channel shows the day after they air.