The bears are in danger when hunters move into the forest.
The team strikes out from base camp to track down tigers throughout Bhutan.
The search reaches its climax as Steve Backshall has a very close encounter.
A team of explorers search the depths of the last great unspoilt jungle on the planet.
Gordon discovers that bear cub Hope has been abandoned by her mother.
Before Gordon can start filming he faces a major challenge - to earn the bears' trust.