A special programme celebrating the the Countryfile Ramble for Children in Need 2017. The presenters lead the way on rambles of their own through some of Britain's best landscapes, joined by viewers and some inspirational youngsters who have been helped by the charity. Matt Baker takes on an epic challenge on the hills of Dartmoor with Georgia, who has fought back from a life-changing operation to remove a brain tumour. Ellie Harrison heads to Wales's waterfall country with Amy, who was born deaf and is helped by a local charity thanks to Children in Need funding. Adam Henson leads a mass ramble of thousands through Bristol, joined by the Penn family. Anita Rani rambles along the white sands of Scotland's west coast withLogan, who lost his mum to cancer and is supported by the local Maggie's Centre. John Craven heads to Northern Ireland and the picturesque Castlewellan Forest Park, where he is joined by hundreds on his accessible-to-all ramble.

Ellie Harrison finds out about the so-called 'Idle' women of the canals, who played a vital role in the Second World War. She also discovers how the great outdoors helps to heal servicemen and women. John Craven explores how wild plants became medicine during the Second World War. Plus Adam Henson visits a school where farming is helping to shape lives.