Simon Reeve continues his epic journey around the world following the Tropic of Cancer.
The team strikes out from base camp to track down tigers throughout Bhutan.
Film which explores the extraordinary ways in which people survive at extreme altitudes.
A look at how money affects personal relationships.
Scottish exploration of Australia - a tale of astonishing skill, bravery and fortitude.
Ray Mears crosses the Australian desert and shows how to wring water from barren lands.