Uncle Fester applies for a job as an insurance salesman with the same company which is threatening to cancel the Addams' policy.
During a vacation at the beach, Fred is bitten by the surfing bug and becomes a big kahuna to the young people hanging 10.
A Squadron Commander, Major Joe Gallagher scrubs himself from a mission and his replacement Captain Larry Hollander is killed. Gallagher feels responsible and goes to meet Hollander's girl May. May is a sweet young British girl living with her Aunt Nell. He finds out that they were going to be married, and May thinks he is there to check her out for security so that she and Hollander can be married. When she realizes why Gallagher is there she breaks down. Gallagher starts to look after May and they fall in love. Gallagher finds out that she is pregnant and offers to marry her. He talks with General Savage who will not approve as she has not yet been cleared. May tries to kill herself and Gallagher goes back to Savage. Savage asks Major Stovall to check her out, he calls and she is apparently out at a seedy bar. Savage & Stovall go to check and she is out drinking with another man. When Gallagher confronts her she denies everything then when Gallagher asks her to take a pregnancy test
Responding to a maritime distress signal in the Java Sea (east of Indonesia), the Quest group is stranded aboard an abandoned freighter ship with an (amphibious) sea monster.
To assist her daughter in a dress fitting, Endora transforms herself into a double of Samantha. While at the fitting, Robert Frazer, a young writer, becomes smitten with her. Endora decides to cavort with him as Samantha. Meanwhile, Gladys Kravitz thinks Samantha is having a secret affair. There are further complications when it turns out that Bob is an old friend of Darrin's. Endora shows up as Samantha at a dinner that Darrin, Sam and Bob are having. Bob now believes Endora is Sam's twin.
Paulo Porro is a charming young man from Sicily with a clever scam for ingratiating himself with Italian-American families. But when he tries his charms on Enrico Bacio, Paulo runs into a problem. It seems as though there was bad blood between the Porro and Bacio clans back in Sicily. Bacio even believes that Paolo has come to kill him. When Bacio is later found with a file lodged in his neck, Paolo is blamed for the murder.
Jethro is still working on being a 007 spy, though it is annoying Granny. And Elly has been crowned Queen of the Bankers Ball. Mr. Cushing is not happy about this though, as he wanted his contestant to win. Because Jethro is having more fun at Cushing’s bank, he tries to get Jed to transfer his money to the Merchant’s Bank. And Cushing sees this opportunity and tries to get that gorgeous Clampett account.
A British diplomat in Paris goes missing for a day, but can't seem to remember what happened.
While working as a truck driver for a small freight company, Kimble discovers that his angry and bitter boss, Gus Hendrick, is being blackmailed by Lucia Mayfield, the wife of his late business partner, into paying her bills and for child support since Mr. Mayfield was killed a year earlier in a driving accident. But Kimble later learns that with Hendrick strapped for money, and Lucia merely squandering the blackmail money for her own selfish purposes, Hendrick plans to hijack one of his own trucks to collect an insurance settlement.
The pretty daughter of a friend of Aunt Bee's comes to stay with the Taylors and develops a crush on Andy, who tries to be nice for Aunt Bee's sake without getting in trouble with Helen.
Ian and Vrestin are captured by the subterranean Optera while Barbara and her Menoptera allies attempt to escape from the slave camp.
Kitty welcomes her mentor to town, but her friend is burdened by a secret: she's here to deliver the child of her outlaw son, a man willing to take his own mother hostage.
After Gilligan is unable to save Mary Ann from drowning in the lagoon, the Skipper must jump in and rescue both of them. The Castaways then devise schemes to boost Gilligan's ego, and help him feel like a hero.
Fred lands a role in an action-movie series playing a hunky Greek hero, but he soon discovers that being a film star isn't all it's cracked up to be.
While working on a plan to bomb Strassbourg, Savage gets trapped in a cellar during an Air Raid. Trapped with him are Lady Constance, Dr Glenway, Miner Bert Higgs and a pregnant woman Eleanor Nicholls. We learn more about the each of the people as they try to free themselves. Dr. Glenway turns out to be Archie Lewis, a lower class con man who redeems himself. After they are freed, Lady Constance decides to open Penrose Hall up as a home for young women like Eleanor.
When Thing goes missing, the family discovers he's been "thing-napped."
During a trip to Nepal, a band of terrorists disguised as yetis attempt to overthrow the local spiritual/government leader (a Dalai Lama-style figure) who is an old friend of Dr. Quest's.
The mayor, ignoring his constituents' request to have a traffic light installed at a busy intersection, needs some of Samantha's witchcraft to convince him otherwise.
Burger tries to head off trouble when his young assistant falls for an unscrupulous woman.
Inspired by the movie Goldfinger,Jethro wants to be a spy.He tries to spy on Drysdale's rival banker John Cushing and his new secretary.In the meantime,Mr.Drysdale hires Elly May as a secretary-long enough for her to win the Queen of the Banker's Ball beauty contest.Jethro rigged up the truck as a,""spy-car,""and even got a hat made of solid iron.He tried to carry a secret-radio in his shoe-but it kept playing when he stepped on it.He also had an ejector-seat,which Granny made the mistake of getting on.She ended up in the trees.