As Leanne settles in, Sean worries that Dorothy and Jericho are not in good hands.
Leanne, a young nanny, is hired to care for baby Jericho. But all is not as it seems.
Don's quest for a last-minute gift means a family trip to the mall, where Kayla tries to chat up a barista, and Emmy and Matt squabble over finances.
Drama swirls ahead of the family's traditional night of caroling as Joy catches Sean in a lie, Emmy questions Matt's career goals, and Don upsets Nancy.
On the first day of his visit, Matt gets a crash course in Quinn family dynamics when Don brushes him off and Kayla has a relationship crisis.
Emmy learns the truth about her job opportunity, Matt endears himself to Emmy's siblings, and a nervous Don prepares for his big date with Nancy.
Reeling from the state of her relationship with Matt, Emmy calls out Don on his controlling behavior. Kayla opens up on New Year's Eve.
On Christmas Day, Emmy eagerly awaits Matt's proposal, Don makes another misstep with Nancy, and Kayla rethinks her decision about her marriage.
As Don tries to rally the family for Midnight Mass, Patsy and Todd share big news, while Matt looks for signs about whether he should propose to Emmy.
It's the Sunday before Christmas, when the Quinn men watch football and the Quinn women decorate the tree. But this may be the year traditions change.
Join Russell as he pulls apart the political chaos, chats with cult film director Kevin Smith, and goes down the pub with Hollywood royalty Elizabeth Banks.
Devon accuses Cane and Amanda of working together, Amanda calls Elena a gold-digger, and Chance reminds Adam he owes him.
Lucky struggles without his anxiety medication. While waiting for a chemist to open in Port Agusta, Meg picks a fight with bikers at the pub.
Self-destructive musician Lucky hasn't spoken to his family in years, but he packs up his battered old piano for a 4,000-mile road trip across Australia when he hears his estranged mother is dying.
Mike's restoration of a 1966 Pontiac Parisienne connects him with Rust Valley's most oddball residents, as does a major swap meet, while his son Connor pushes him to help out a friend recovering from tragedy.
Ian threatens to hand incriminating photos of Yuto to the police, leaving Kenzo and Sarah divided in stopping him and forcing each to confront the mistakes of their past.
Lea Adri-Soejoko and Rahim Mohammadi were very different people, brought together by their shared love of gardening. Refugee Mohammadi's allotment was a mark of acceptance into British society, which is why he would do anything to keep it. Even kill his mentor, kindly 80-year-old allotment society secretary, Lea.
First up are a retired couple and their cafetiere with a twist, a woman who hopes her marmalade will make the perfect Christmas cocktail and a nine-year-old girl who has come up with a card game. Rylan Clark-Neal presents this festive version of the show, in which people with ideas for the perfect Christmas gift pitch their products to an audience of shoppers. They provide focus-group feedback, before representatives from three retailers - Amazon Launchpad, Lakeland and JML - decide whether or not to place an order.