Ray travels to the most northern landscape of the British mainland which is peat bogs of Caithness and Sutherland. The area covers 1,500 square miles and is one of the largest stretches of unspoiled Blanket Bog in Europe. He takes a look around the region and uncovers rare specialised plants, and birds such as the Black-throated diver and the Hen-harrier.
Ray Mears reveals that he spent much of his childhood searching the South Downs for the Adonis Blue butterfly. Back then, they were a rare sight but now, thanks to conservation work, they are easily spotted and Ray gets to marvel at one perched on his finger. Ray's looking at chalk habitats and explains that chalk is made from creatures that lived in the sea millions of years ago. He's on the South Coast and journeys Westwards and, on his way, he spies peregrine falcons, kittiwakes, a wealth of wild flowers and, of course, the Adonis Blue.
The survival expert sets out again to explore some of Britain's finest habitats and most spectacular wildlife, beginning in Scotland's Caledonian pine forests, home to rare species including the capercaillie. Ray camps out in the hope of catching the turkey-sized grouse's courtship display, and also goes in search of the red squirrel.