Sandy and Paul become engaged while Paul's ex-wife undergoes tests on her vision.
Dr. Welby Is resigned to the prospect of his daughter marrying the romantically unreliable Dr. Moran, but the engagement runs into trouble when the young doctor's ex-wife enters his life again.
In "Vanity Case," Dr. Welby's initial concern about Sandy marrying Dr. Paul Moran is overcome and he accepts him as a future member of the family. Dr. Moran's divorce from his former wife, Hedy, was an amicable one and she is now in town on business. Suddenly Hedy begins losing her eyesight and Dr. Moran's affection for her is reawakened as she looks to him for support in her time of trouble.
Pamela Hensley as Janet Kiley, Cliff Potts guest stars as Dr. Paul Moran