This documentary starring climber Alex Honnold and famous biologist Bruce Means document their expedition to the South American sky islands in search of new species and discoveries. Follows elite climber Alex Honnold and a world-class climbing team led by National Geographic Explorer and climber Mark Synnott on a grueling mission deep in the Amazon jungle as they attempt a first-ascent climb up a 1000 foot sheer cliff.

In search of new exotic animals, Professor Bruce Means takes us to Australia to discover its snakes. Australia has ancient species, whose existence is attested to in Aboriginal legends, but Professor Means will show us something completely new: specimens never photographed before and about which very little is known. National Geographic takes you on a journey of discovery of Australian snakes.