I hope you enjoy The Home-Fires. Not a bad way to commemorate the 100th anniversary of the end of the First World War.
As for Are You Being Served?, I was first exposed to it as a kid by my paternal grandparents, who only had antenna TV. Saturday nights were Lawrence Welk and AYBS?, and I remember my grandma laughing the whole way through. When I got old enough to get all the double entendres it sure made me see her in a new light....