Ellie Harrison and Adam Henson explore our countryside hunting for landscape secrets.
01. Water World of Wales
Series exploring the hidden corners of the UK. In the Brecon Beacons, Adam Henson tries to master fly-fishing and Ellie Harrison visits Britain's deepest cave.
1h 0min
April 8, 2015
02. Mysterious Moors of Yorkshire
Series exploring the hidden corners of the UK. In North Yorkshire, Adam Henson discovers the remains of a forgotten glass-making industry.
1h 0min
April 15, 2015
03. Hidden Highlands of Scotland
Series exploring the hidden corners of the UK. In Scotland, Ellie Harrison probes a monster mystery at the heart of Britain's deepest water.