The people on both sides of the portal celebrate the holiday season. Debbie learns about the Yonderland holiday of "Thanktival" and the elders and their children sing to save the realm. Negatus hatches a plan to steal everyone's presents.
Debbie attempts to free Negatus from jail and comes face to face with some of Yonderland's most bizarre and lawless characters, the Sister Brothers. Peter's dad questions if Peter and Debbie's planned move to Glasgow is a good idea.
Cuddly Dick attempts to maintain control of the local population in every devious way imaginable. Negatus leads Debbie to where the missing people of Yonderland are held. But little does she know, Cuddly Dick is waiting for her.
Yonderland's inhabitants look forward to a future without Imperatrix, and a shadowy figure returns to the Elders' Chamber. In the real world, Debbie is shocked when Peter is offered a new job in Glasgow.