S1, E19: After Endora promises to curb her witchery for the evening, Samantha arranges a dinner for Darrin's parents and her mother to meet. Darrin is fearful of the results. Frank Stephens has just retired and feels lost and insecure. Endora, being utterly charming, as she has promised Samantha, plays up to Frank. Frank once more feels life is worth living, but Phyllis becomes jealous. Before Phyllis is through, she is sure Endora wants to take Frank from her. She asks Darrin for the name of a divorce lawyer. Darrin and Samantha work feverishly to save the marriage. Despite their efforts, Phyllis takes a train to Arizona and Frank boards a plane on the first step of a world trip. Samantha asks Endora's help. Using her witchcraft, Endora brings both train and plane to Angel Falls, where Frank had proposed to Phyllis years before. In the romantic setting, they both realize they are much younger than they thought.