This four-part story arc is a follow up to Season 4, Episode 2, when the Douglas family travels to Scotland to meet their Scottish relatives, including Fergus, played for the first time by Fred MacMurray
Fergus McBain Douglas (Fred McMurray) is from Scotland, a country that occupies the northern one third of the island of Great Britain and it is part of the United Kingdom. It has about 30,090 square miles and in 1971 had a population of 5.25 million.