Episode 4

In Swaledale, mountain rescuer Pete Roe is called to Tan Hill Inn, Britain's highest pub, where a man has gone missing in freezing overnight temperatures. In the Lake District, Iona and Peter Frost-Pennington - owners of Muncaster Castle - are about to put 800 years of family history in the hands of first-year performing arts students at the annual Halloween festival. And at Bleak Bank farm in the Dales, will John Dawson be the final Dawson to work on the land?