After listening to a radio broadcast asking for men to form what was to become known as the home guard, George Mainwaring, a local bank manager, decides to act and form the platoon on his own. He appoints himself as Captain and recuruits his chief bank clerk Arthur Wilson as the platoon sergeant as well as enlisting the banks office boy Frank Pike. Several of the local tradesmen, including James Frazer; a philatelist shopkeeper, retired shop worker Charles Godfrey, Jack Jones the butcher and black market business man; Joe Walker also volunteer their service for 'King and Country'.. And so, The Walmington-On-Sea Home Guard was born.

With the shortage of weapons, Capt Mainwaring goes to the local museum, to see if any of the guns that are on display can be used, by the platoon.

Capt Mainwaring worried about the lack of weapons gets a visit from a Capt Square an old soldier who offers to donate some guns from his collection providing that he can take command of the platoon. Mainwaring agrees until he sees the state of the guns.

Capt Mainwaring is giving a lecture on recognizing enemy agents when he learns that for every Nazi that they capture there is a reward Later on the section on patrol capture two German flyers but back at HQ Godfrey accidently let them escape

Just when the platoon finally get their uniforms LCpl Jones is told that unless he can complete the assault course in 15 minutes he will have to leave So Mainwaring and the rest of the platoon think of a plan to help him

When news that the Prime Minister is to pay a visit to the area a shooting contest is held to see which of the local platoons will form the honor guard Walker gets a crack shot from the theatre touring show ( Barbara Windsor ) to take part as a member of the platoon but a surprise is in store for everybody

As all the road signs have been removed from the area the platoon are ordered to put up temporary ones to help a large convoy on maneuvers that is due to drive through the area but due to the condition of the ground the platoon's van gets stuck in the mud

Pike gets his head caught in the park railings and the platoon are summoned to help meanwhile a large bomb has exploded near the town and has put the gas and electricity supplies out of order When Mainwaring returns to hear what has happened he puts the town under martial law

While on maneuvers the platoon come in contact with an escaped gorilla

The platoon are dressed as Morris Dancers for a local show when Jones comes to Capt Mainwaring with a problem concerning Mrs Fox Jones thinks she is seeing the town clerk and wants Mainwaring to sort it out for him

Lady Maltby offers her Rolls Royce to Capt Mainwaring for use as his staff car. After the car has been disguised with camouflage paint, it has to be repainted black, because the Mayor's car has run out of petrol, and there no official car to greet a visiting V.I.P.

When the platoon accidentally shoot a turkey they try and return it to the local farmer but he will not accept it so the men come up with the idea of providing a dinner for the local O.A.P's

Capt Mainwaring has gone into hospital for an operation on an ingrowing toenail Meanwhile Wilson as acting C O has Asked the Vicar and the Verger to join the platoon to make up the numbers

The platoon have taken charge of a large field gun and have to learn how to use it

The platoon are asked to provide guard duty at a testing ground for secret weapons but when one of the devices gets loose the platoon have to give chase

The people of Walmington-On-Sea are becoming apathetic about the war effort. When practicing on a firing range, Mainwaring is told to keep the noise down and Hodges is verbally assaulted for his efforts as chief warden. Mainwaring decides to scare his townfolk by getting the platoon to dress up as fifth columnists and marching through the countryside 'asking ze questions!' Will their plan work? Or will Mainwaring just end up looking rather silly infront of Captain Square and the Eastgate platoon?

Frazer is busy counting up his earnings when his doctor visits and accidentally knocks over a money box revealing that Frazer is far from poor. Concerned, the doctor alerts Mainwaring, who alerts Jones and very soon Frazer's fortune is the subject of town gossip. Eventually the platoon, Hodges, the Vicar and the Verger are spying on Frazer to see what he does with his money. Will they get their hands on it, or does Frazer have a sneaky trick up his sleeve?

The platoon hold a dance where Pike is going to announce his engagement to a local girl Sgt Wilson tries to get him to change his mind but Pike will not be put off.

Don't Fence Me In is the fifth episode of the fourth series of the British comedy series Dad's Army that was originally transmitted on Friday 23 October 1970.

Capt Mainwaring is to be an umpire in a war game exercise so he gets the use of a car Pike meets a girl and uses the car to take her out but they stay out all night and the whole town is shocked

During a ' Wings For Victory ' fundraising event the platoon decide to stage a reenactment of the battle between St George and the Dragon but friction starts when Hodges and the wardens plan the same thing

When six members of the Highland Regiment attack the Warmington On Sea's H.Q. The platoon have to come up with a scheme to capture the attackers

Sergeant Wilson overhears Mrs Pike telling Frank that she is expecting a child. Wilson assumes that she is pregnant and that he is the father, but it turns out that she is looking after an evacuee. Mainwaring advises that Wilson marry her, until she clears up the misunderstanding.

Mainwaring is under orders to be more cooperative with the A.R.P. wardens. A task that's made very difficult by their newly appointed Chief. Walker strikes a deal with Jones to make it easier for him to carry rationed goods without being stopped by the police - he is to let the platoon use his butchers van as a troop carrier and ambulance by day and let Walker use it by night. He bribes Jones with the promise that Jones will receive petrol coupons for it. Unfortunately things don't entirely go to plan...

The platoon are told to be on the lookout for any parachutes found lying about so Walker tells Mainwaring that he has found one. They also take on a dog which they use to track an escaped German pilot but accidently arrest a bird watcher