Decline and Fall (S02E06)

In the series finale, Paul travels to Kintyre and discovers an intriguing cave painting on Davaar Island, rich with spiritual significance. His journey then takes him to Campbeltown, renowned for its whisky, where he indulges in different kinds of spirits. This adventure leads him to learn about the only coal mine in the Highlands, which has a seam extending all the way to Ireland. Continuing up Loch Fyne, Paul boards a restored fishing vessel with the last of the Ring Net fishermen on their way to Lochgilphead, where he tracks down the creator of Scotland's elusive supercar, the Argyll Turbo. His journey culminates in the heart of Loch Fyne, where he encounters an extraordinary Ice Age relic.