Barney uncovers an old assault case between Floyd the barber and his friend Charlie that never went to trial and ends up re-igniting an old feud that spreads to the whole town. Now Andy has to find a way to resolve the dispute and keep everyone out of court.
Barbara and the surviving Menoptera take refuge in the Temple of Light while the Doctor and Vicki attempt to escape by taking control of a Zarbi.
A young attorney newly arrived in Dodge works the law to keep his client out of Matt's clutches, then has ample reason to regret it.
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
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.
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.
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.
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.
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.
When Thing goes missing, the family discovers he's been "thing-napped."
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.