Season 4

Maggie assumes that it's ANZAC day, and tries her hardest to go and see the parade...but Arthur tries his hardest to convince her it isn't the day yet.

Arthur feels Maggie needs a friend after he discovers she's talking to herself...so he hires a woman to help Maggie with the housework, as well as look after her.

Maggie wishes to visit the place of her honeymoon, but Arthur wants to do otherwise..so Maggie wants to drive there herself. The car then becomes the centre of attention as Robert buys it off Maggie, leaving Arthur carless..there's only one way to get the car back from Maggie...

Arthur, Maggie and Liz plan a surprise party for Robert's birthday but when Robert turns up late, Liz starts to think if he is having another affair with one of her friends.

Robert needs to dump a dog that Liz doesn't want, so he gives it to Arthur and Maggie...who have more than a hard time looking after it.

The fridge needs to be fixed, Maggie is working on her memoirs and at the same time, Robert begins to question his mothers love for him, compared to Arthur. Bitterness arises between the family.

Arthur has finally had enough of Maggie, so walks out on her to go on a holiday..leaving Robert in charge...what will come of this arrangement?