Season 3 - Episode Guide

John and the team investigate the worrying number of dementia suffers who go missing, discover how nature helps to crack crime, and pick up useful tips on battling fleas.

John celebrates autumn in the Peak District, and the team reports on the wonderful world of trees, the terrifying market in dangerous pets and the growth of garden robots.

John continues his celebration of autumn in the Peak District. Plus investigations into rural crime, how scampi could combat plastic pollution, and a farm that cares for the animals no-one else wants.

John is in an autumnal Peak District. Plus an exclusive on the world's rarest kitten, what climate change could do to our favourite trees, and the orchid's spooky secrets.

John marks the centenary of the end of World War I with reports on how stately homes tended the wounded. Pllus the brave dogs of war, and how one village will never forget.