Derek Brockway, walks the Dee Valley Way, a stunning 13 mile route which takes him from the pretty town of Corwen to its larger and more bustling neighbour, Llangollen. On the walk he learns about a warrior prince, re-opens a pub and leads a horse-drawn barge along the Llangollen canal.

Wildlife expert Lizzie Daly sees how a rehomed family of beavers is settling in and Matt Bassett crosses the jaw-dropping Pontcysyllte aqueduct in a specially-adapted canoe.

Derek the Weather is kissed by the sun in this episode which kicks off on the edge of the Rhondda Valley. He takes the plunge in The National Lido of Wales in Pontypridd on his walk between Porth and Taff's Well. 

But there's a serious element too as he follows a route commemorating the first mining disaster in Wales to claim more than 100 lives – many of them boy miners. 

Dr Erin Lloyd Jones tells the story of three young brothers who perished in that Cymmer Colliery tragedy of 1856 while Onkar Singh Purewal fizzes with excitement to learn about the history of the ‘Pop Factory' in Porth.