Hoss volunteers to pickup an injured neighbor's mail-order bride, but by the time they return, she has fallen in love with Hoss and a price is put on Hoss' head.
The future TV producers got bored with cowboy and doctor's programs, so the want Elroy as 'Space boy Zoom and his dog Astro'. Of course Spacely wants his son and dog on TV instead, badly ...
Matt and Doc come to the rescue of a farm wife and daughter who essentially are kept as prisoners by the farmer and his son.
A man involved in a car crash is found to have fifty thousand pounds worth of diamonds in his stomach. Steed investigates the man's joke shop, Big Laugh, and then the offices of multi-millionaire Litoff. The burial of one of Litoff's Great Danes is not quite what it seems.
Wilma and Betty enter a television contest and win first prize, a trip for two to Rockiki Beach and a role on the television show ""Hawaiian Spy."" The two families journey to Hawaii, where Fred ends up working as a stunt man on the show.
The news that Eddie has moved out of his parent's house and into an apartment of his own has June worried that Wally may be contemplating something similar. However, Wally gets a picture of just how ""happy"" Eddie is being on his own and it makes him think twice.
Two brothers at separate times have claimed the same young girl as their daughter. One brother owns a fleet of tuna boats; the other is a mobster. Then banker Franz Moray reveals that $100,000 due to the girl via a trust fund has been mishandled. When Moray is found murdered Perry steps in and discovers an old family secret.
Pearl continues to pursue Mr. Brewster, while a Jasper Depew courts Jethrine. Jed tries to enroll Jethro at an exclusive Beverly Hills elementary school. When the headmistress learns that the Clampetts are neighbors of Mr. Drysdale, who holds the mortgage on the school, she warms up to the idea. There is a bit of a shock when she comes by to pick up Jethro and realizes who will be her new fifth grader.
Chicago. Right after the St. Valentine's Day Massacre. (February 14, 1929.) Ness and his men are scouring Chicago, looking for Bugs Moran. Ness says there used to be 2 gangs in town, now there's just one. Ness figures if they get to Moran first, maybe he'll talk-- he might just be mad enough to give them the information they need.
Barney loses his self-confidence when two unlawful bullies laugh off his attempt to run them out of town. Andy tells them Barney is actually a trigger-happy lawman out for vengeance, but the bullies quickly see through the ruse and Barney now must find the courage within himself to stand up to them.
An assassination plot unfolds as four gunmen disguised as cavalrymen enter North Fork. Their target: Sen. Jim Borden. Their weapon: a Gatling gun.
The owner of a stamp shop is murdered when excitedly talking on the phone to a contact about the rare Mauritius Penny that has turned up on a list. Cathy Gale applies for a job in the shop, and she and Steed witness another murder in an auction room.
A band of ne'er-do-wells, led by their mother, see in town a young woman that pleases them and decide to take her by force.
With his eye on an inheritance, Fred tells his rich Uncle Tex that he has named his child after him. Fred, of course, has no son, which means that he has to find a baby now that Uncle Tex is coming to visit! Unable to borrow a real baby, desperate Fred cons Barney into playing ""Baby Tex.""
An unscrupulous uncle, who is in reality the father of his niece, returns home from the sea seeking money from the sale of oil leases on his land. When the uncle is found murdered, his shipmate is charged with the crime.
Elly May starts wearing dresses but takes it as an insult when someone says she looks like a city girl. Mr. Drysdale talks Jed into taking in his butler Ravenswood and upstairs girl Marie in a plan to civilize the Clampetts, but they don't quite understand the idea of servants.
When Andy and Peggy must break a date, Barney mistakenly sees this as the end of their relationship. He decides to play matchmaker to help Andy mend his broken heart, with disastrous results.
Lou looks for a way out when the man her dying father promised her to arrives.