Percival's parents decide to pay a visit. Mrs. Oleson and Mr. Percival don't hit it off so well. Mrs. Oleson is strongly against Mr. Percival's idea of raising Nellie's child as a Jew. An agreement is finally reached between the two. A girl would be Christian and a boy would be Jewish. Nellie ends up having twins, a boy and a girl.
Quest roles:
Richard Bull(Nels Oleson), Katherine MacGregor(Harriet Oleson), Alison Arngrim(Nelly Olson), Bea Silvern(Edna Cohen), E.M. Margolese(Benjamin Cohen), Steve Tracy(Percival Dalton aka Isaac Cohen)