Guest Star: Max Moran as The Nasty School Boy It's mid-summer and the repressive heat has put everyone, especially Molly, in a bad mood.
When Father Christmas moves in upstairs, Basil thinks he's found the perfect solution to the frayed tempers and sweltering heat in the shape of a red suit and a cool yule.
The flat across the hall is up for rent and Basil is keen to impress his new neighbour the foxy Miss Ella!
Dave is forced by his P.E teacher to play in a match against "St Nigel's" – the toughest and meanest school in the world!
(This episode is the series finale and Christmas Episode) Guest Stars: Don Austin as Mortimer and Bingo and Tisha Martin as Ella Molly’s homework on the Ancient Egyptians leads to the discovery of a burial chamber under the flat.
Basil and the gang are keen to raid the tomb and get their hands on the famous jewel that once belonged to King Tutenbek.
Dave’s pet sitting scheme enrages the landlord who issues an ultimatum to remove all the animals from the flat or else.
Madison's Aunt Maddie arrives from America and is deposited in the flat with Basil and the gang who are keen to get rid of her, but when she ends up winning a million pounds on the lottery their feelings change as they offer to help her spend the money.
Madison and Molly help Basil opt for a healthier lifestyle by changing his diet and growing veggies in the back garden.
Anil, feeling threatened by the popularity of the organic produce, tries to sabotage the operation using toxic waste provided by Cousin Mortimer.
Guest Star: Don Austen as Cousin Mortimer Basil, Dave and Stephen set up as a boy band.
In spite of being terrible, a record producer signs them up and immediately dubs their voices and re-works their style.
Dave decides to jump on the reality TV bandwagon and, with the help of Molly and Madison, turns the garden into a jungle.
But lack of food makes all the celebs do strange things... Dave's science homework results in Mr Stephen being cloned.
Dave decides to become every inch the successful meeja mogul only he takes it to extremes and is soon running a multi-million pound business.
Guest Star: Don Austen as Cousin Mortimer Stephen has left to go to Hollywood, so Basil, Madison and Dave audition for a new sidekick.
Will Basil, Liam, Dave and Lucy's amateur dentistry put a stop to Anil's toothache?
Basil and Liam accept invitations to three Christmas dinners, but will they finish pudding before they explode?