The true extent of the damage caused by the June rains is revealed as Fiann discovers the entire heritage potato crop has been wiped out by blight. However, he and Dermot are not perturbed by this and set up a `Save the Spud' campaign at the Coco Markets in Dun Laoghaire. The duo must also replenish the Potager area by the cottage in Clondeglass and Dermot travels to Glenveagh's walled garden for inspiration, before the pair share a cider root stew.