Jack's war memories haunt him when he reunites with his Marine friends. Mel struggles to handle conflict with her sister-in-law.
Mel endeavours to help an uncooperative Charmaine get hydrated while thinking about what transpired with Jack. Calvin offers Brady a new job.
Mel grapples with how to honour Mark ahead of the anniversary of his death. Jack's stress leads him to bad decisions. Hope apologises with pie.
Despite Mel's efforts, Charmaine's stay at Hope's house gets off to a rocky start. A situation involving Paige's past intensifies unexpectedly.
While Jack helps Mike zero in on Calvin, Mel and Doc investigate a mysterious outbreak that could be related to food poisoning. Hope learns a secret.
The bakers compete in three rounds of Christmas decor themed challenges. Abigail Breslin guest judges.
Bakers compete in three rounds of Christmas carol themed challenges. Jordin Sparks guest judges.
Bakers compete in three North Pole themed challenges. Sasha Pieterse guest judges.
Bakers compete in three rounds of holiday baking challenges, Santa's food, reindeer food, and an advent calendar cake. Chris Bosh guest judges.
This time Britain's sharpest armchair critics have been watching The Crown, We Are The Champions, Strictly Come Dancing, The Undoing, and The Great British Bake Off.
Phil and Tim are in Wales for their last leg. Phil visits the last handball court in the principality while Tim gets a taste of Welsh rarebit. Phil buys some traditional Welsh country antiques and Tim splashes out on some fine silver.
Adam Hills, Josh Widdicombe and Alex Brooker are joined by Aisling Bea and David Mitchell for a comic review of the significant moments of the past seven days. As usual, the hashtag isitok paves the way for the gang to round up, examine and explain the leading and most entertaining news stories of the week.
Carlos, Dustin and James battle the fastest and most violent rapids they've ever dove in; they must engineer a way to slow the rapids or risk being washed over the 80-foot waterfall; a faulty valve on Fred's operation becomes explosive.
Jo Brand guest hosts while panellists Reginald D. Hunter and Charlene White join team captains Paul Merton and Ian Hislop.
Jack asks Mel for help when Charmaine experiences a complication in her pregnancy. Hope insists that Doc keep their relationship a secret.
After a small toy clogs the toilet, the kids band together on a chaotic mission to dislodge the toy. On Earth, tempers flare between the parents while Matilda's inventor devises a bold plan to hijack the AI.
Joining Graham: Mariah Carey, promoting `Mariah Carey's Magical Christmas Special', TV chef and writer Nadiya Hussain, whose new book is `Nadiya Bakes', British astronaut Tim Peake, presenter Richard Osman and singer-songwriter Gary Barlow.