Countryfile is in north west Wales, where Joe Crowley visits a sheep farm and meets its striking new arrivals - Valais Blacknose sheep. Margherita Taylor discovers the Welsh names for the local flora and fauna, and she cooks up a mushroom-flavoured storm with a local barbecuing fanatic. Steve Brown meets a group that's helping to get people of all abilities out on the water. Adam Henson welcomes some new arrivals to his farm, and Tom Heap tries to figure out the true extent of the financial threat now facing the UK’s farms.