Joel gets persuaded by his friend Hank to go to a Carnival instead of Sunday school. Joel then invents a story to his parents, but a guilty conscience gets the better of him.
A bachelor friend of Jim and Herb, convinces them to come with him on a male only camping/fishing trip. Joan and Marge however have a surprise in store for them.
The boys conclude their father must be a spy after their father goes into a tailor shop where Illya Kuryakin also enters. Despite the fact dad isn't a spy, the boys can't be shaken from this belief until Napoleon Solo pays a visit to their home.
During another chaotic day in the Nash household, the twins have inadvertently glued the family's tax return to their painting, which is being auctioned at a charity event. Joan frantically bids on the painting .