Jo Scott lends a hand at Crom Estate in Co. Fermanagh with the annual crossing of the swimming cattle, while Gavin Andrews hits the trails in Castlewellan with the mountain bikers giving back. Wildlife expert Conor McKinney meets with a couple who have transformed a once-barren landscape into a wildlife refuge, and Jo is behind the scenes at Streamvale Open Farm as it prepares to reopen to the public.