BBC Two Wales Friday

Preview of upcoming programmes from BBC Two

Toy seller Martin drives a hard bargain with the bidders with his Dinky and Corgi car collection and dealer Jo is bewitched by a painting with a mysterious history

Maisie Adam, Ade Edmondson, Rickie Haywood-Williams and Sammi Kinghorn take part in the penultimate round of challenges. Michael Sheen asks the questions

Paul and Bob fish in Norfolk, hoping to catch a big bream. Bob throws a 70s-themed birthday party for his pal in a historic tower, and they both reminisce about Ted

The presenter explores the promises and threats of artificial intelligence, considering the ways in which superintelligence machines can help humanity

A round-up of the latest headlines

The journalist in conversation with people who influence our political thinking about what has shaped theirs

Kate Robbins presents an appeal on behalf of PMRGCAuk, a charity providing support, information and advocacy for people affected by polymyalgia rheumatica and giant cell arteritis

Rick Edwards hosts a game show in which players compete for the chance to win £10,000, with a single 'impossible' answer knocking them out for the day

Jason Manford hosts the fast-paced quiz show where three couples face a series of 50/50 questions which hurtle down the Answer Run towards them

Sean Fletcher explores the food market in Hay-on-Wye, getting tips on home growing and finding out the secret to making fudge

Michael Portillo's Scottish railway journey reaches Aberdeen, from where he heads out to Forvie National Nature Reserve, which is 1,000 hectares of protected coastal habitat

The daily lives of a bottlenose dolphin and its calf in Shark Bay, Western Australia, as the mother tries to teach the vulnerable baby the necessary tricks for survival

The team visits Edinburgh, where treasures valued include an early Mickey Mouse mascot and documents that were once the property of Edward VIII. Originally shown in 2005

In Blackburn, Anita Manning values a gold charm bracelet and Philip Serrell takes a shine to an unusual globe. Paul Martin finds out about the life of singer Kathleen Ferrier

Maisie Adam, Ade Edmondson, Rickie Haywood-Williams and Sammi Kinghorn take part in the final round of challenges. Michael Sheen asks the questions

Ellie Taylor is on hand with more exclusives ahead of the weekend's extravaganza. Plus, the all-star panel discuss the couples' next dances

Analysis of the day's events with Matt Chorley

Chris Packham, Kyle Thomas and Megan McCubbin explore some of nature's biggest mysteries, including vanishing acorns and the size of Britain's smallest bird

Monty Don presents his final programme from Longmeadow, Carol Klein explores plant shoots, and Joe Swift visits Ann-Marie Powell's garden

Gardener and TV presenter Monty Don researches his ancestry, learning about a parish in Nottingham and the Keiller marmalade dynasty

A stressed businessman and a slobbish salesman embark on a disaster-strewn journey across America to make it home for Thanksgiving. Comedy, starring Steve Martin and John Candy

An ex-secretary appointed as a scriptwriter for propaganda films joins the crew of a major production while the Blitz rages around them. Comedy drama, with Gemma Arterton

In-depth current affairs report

A look at how the careers of Dolly Parton, Linda Ronstadt and Emmylou Harris took off in the 1970s, before they came together to collaborate on the album Trio in 1987

Documentary looking at the campaign that emerged in the aftermath of the 1966 disaster, when 116 children and 28 adults were killed by the collapse of a coal-waste tip

Preview of upcoming programmes from BBC Two