Linda Gaye Scott

Still beautiful but aging Grace Wheeler Willis (Janet Leigh), forced into retirement from a successful career, makes up her mind to return to the stage in a Broadway musical. Her wealthy retired physician-husband, Henry (Sam Jaffe), however, refuses to finance the project. Because she has already convinced her former dance partner, Ned Diamond (John Payne), to be the producer and has her heart set on performing again, Grace fakes Henry’s suicide.

After Darrin tells Samantha he wishes he weren't going to Hawaii on a business trip without her, Endora feels he's up to something and gives him three wishes to prove it. At the office, Darrin's wish comes true when he learns that Larry is going to Hawaii instead. When Darrin announces he must escort Buffy Baker, a beautiful bathing suit model, to a business luncheon and cocktail party, Endora, smirking, eagerly awaits his next wish. Darrin reports he must fly to Boston with Buffy on business, but will be home in time for dinner. Late that night, Darrin phones that a freak snowstorm has grounded all planes.

Gidget, Bret and their friends find an isolated cove at the beach. When Larry, Darcy and four of their friends arrive, war breaks out between the two groups. The girls of both groups accept Gidget's proposal that they refrain from dating the boys until they call a truce. Gidget leads the girls to the beach to accept the boys' surrender, but finds them with six new girls. Gidget finds that Patty Cromwell has made a play for Bret. Gidget borrows a hypodermic and goes to see Patty. Confessing defeat, Gidget gives Patty Bret's sweater and then offers her the hypodermic. Gidget tells her that Bret bravely conceals that he is suffering from a serious vitamin deficiency. Patty takes the needle, thinking it might some day mean the difference between life and death for Bret. Patty hovers over Bret, waiting for the worst to happen. Learning the reason for Patty's concern, Bret takes the needle and chases Gidget down the beach. Later, Bret tells Gidget he is actually suffering from a rare disease. At first Gidget swallows his story, but then realizes he's been putting her on. Gidget feels the score is more than even when Bret gives her his surfing trophy.

A group of space hippies seek to destroy the Robinsons' planet! To make things stranger, when Dr. Smith discovers and opens a strange metal box, a gas emanates that first knocks him unconscious, then transforms him into a superhuman.

Uncle Martin, packed in a tiny bottle, is bound for the Middle East.