Alf is showing Nick the plot of land that he's bought on which to have a house built. But he's not pleased when Claude turns up with the digging equipment! Claude sets out to work but the digger soon becomes jammed. Claude goes down in to the excavation to see what's wrong and ends up trapped on an unexploded bomb. The army is brought in to diffuse the bomb and the police have to evacuate the whole village. One woman protests to leaving as a man has died in her bed and its not her husband. One little boy is missing, but Nick finds him hiding in a shed, unfortunately the bomb goes off causing the shed to collapse. Nick and the boy are fine but one soldier is killed. (thetvdb.com)