In this first episode, Ben travels across the Inner Hebrides visiting Tiree, Coll, the Treshnish Isles and Iona. Following the ancient ‘Hebridean Sea Highways', Ben discovers evocative connections to sixth century Christian Missionaries.

This week's island pilgrimage sees Ben Fogle make a very special return to the Isle of Taransay, the island which launched his TV career 20 years ago and started a love affair with Scotland's Sacred Islands.