Molly is about to start school and feels very grown up. To prove it, she persuades her parents to let her take care of an adorable lamb. When Molly can't say "no" to the little darling, however, he becomes a troublemaker!
When Dannan's school bag is chewed to pieces, Finnegan the donkey is the likely suspect. The kids hold a "trial" in the barn, where witnesses tell different versions of the crime.
When Mr. and Mrs. Winks have to go out in the rain to repair a fence, Piggley must keep Molly inside and entertained. He quickly realizes that what is fun for him isn't necessarily fun for Molly!
After griping about his parents' rules, Piggley wishes he were a grownup. But when Dad sprains his ankle and puts Piggley in charge of the farm for a day, he discovers that being a grownup is a lot harder than it looks!
When Dannan's grandma teaches the class to dance, Dannan proves an enthusiastic student of the art. When Dannan realizes that she isn't a very good dancer, however, she becomes afraid that she will let her friends down!
Grandpa is feeling a little blue on his birthday, so his young grandpigs decide to try to cheer him up by telling the great storyteller a few stories of their own describing how life would be if they were in Tara.
Uncle Ferny arrives from Ireland with a special birthday gift for Grandpa Piggley: the original Raloo Rocket. As the old friends and grandchildren repair the beloved wagon, they recall its origins through song, written word and more!
After being told he's too young to listen to his parents' science fiction radio show, Piggley eavesdrops anyway. But when his imagination puts him in a strange dream, he learns why rules are important!