The Inland Revenue are investigating George for tax irregularities and come round to talk to him and his son, whom he invented for financial gain...

A mouse invades Chrissy and Jo's bedroom and Robin uses this to his advantage!

Chrissy takes driving lessons from Robin and George makes some incredibly strong homebrew liquor...

Chrissy goes on a date with her new boyfriend. Robin, however, learns that he is married, and tries to stop the date before it becomes a total disaster.

Robin is in a lot of trouble after Larry uses his name on a date. Can Robin resolve his problem with Linda?

Chrissy and Jo throw a farewell party for their flatmate, who's getting engaged and moving out. Next morning, they find Robin asleep in their bath. They're looking for a new flatmate and he is looking for somewhere to live, so the girls ask him to stay, but will their landlords, the Ropers, agree to the new arrangement ?

Chrissy is very nervous when Jo goes away for the weekend and leaves her alone in the flat with Robin. He brings a woman back, but Chrissy becomes jealous...

Robin has failed his cooking exams! It seems he might have to move back to Southampton to work for his father. Larry prepares to move in, as Robin prepares to move out!

Chrissy receives flowers and chocolates from a secret admirer. She gives them to Mildred, who uses them to make George jealous, assuming that Mildred has a secret admirer.

It's the day before Norman and Chrissy's wedding and Mildred is upset that she has not received an invitation...

Chrissy's mother is about to pay a visit. She doesn't know Robin is living in the flat, so he's told to make himself scarce, but as she's staying the night, where will he sleep ?

Jo's new boyfriend is coming to the flat for a meal. Robin is persuaded to cook, then leave with Chrissy to spend the evening playing monopoly with the Ropers. They learn that Jo's boyfriend is Jewish - and Robin has cooked roast pork for their meal!

Robin, Chrissy and Jo take advantage of the Ropers being away by having a party!

Chrissy is upset when Robin begins a relationship with an old friend of hers.

Robin, Chrissy and Jo are using Roper's car to watch a football match, but it breaks down. They call in for advice hoping that George won't find out, but there he is in the pub showing off his new wig.

Larry drives everyone crazy while living in the flat. Robin, Chrissy and Jo try to find him a place to stay, but where to look ?

Mildred leaves for the weekend. George takes advantage of this by trying to trick Robin, Chrissy and Jo into leaving the flat.

Robin and Chrissy's party is cancelled by George, which leads to a dispute. It gets so bad that Mildred finally leaves him. Can George get Mildred back?

George needs some money so he sells Mildred's sun lamp to Larry, who sells it to Robin. Later, when Mildred is upstairs, she sees her lamp and thinks Robin has stolen it...

Robin doesn't fit in at Chrissy and Jo's work party.

Chrissy's mother visits the flat again, intent on getting her daughter together with Robin.

To please Mildred Roper, Robin goes on a dancing date with her while George decides to stay at home. However, George things something might happen between the two.

The rent is due and the money put aside to pay it has disappeared from the flat. Robin, Chrissy and Jo have to find a way of getting some cash quickly.

Robin acquires a puppy. The lease on the flat says 'no pets', so Roper mustn't find out.

Mr. Roper has had a grudge against Germans since the war. Chrissy makes the mistake of inviting him over for a meal with Robin and his German friend, Franz...