Natasha Raskin Sharp presents a special show to celebrate the BBC's 100th birthday, with two teams of famous faces going head-to-head at an antiques fair in Newark. On the red team are broadcasting legends Tony Blackburn and Gyles Brandreth. Their opponents in blue are presenter and writer Josie d'Arby and broadcaster and drummer extraordinaire Owain Wyn Evans. Experts Thomas Forrester and Chuko Ojiri are on hand to help them choose three items to take to auction. Which top TV team will bring home the victory? Natasha also dips into the BBC archive as she takes a journey through 100 years of memorable moments, starting from its radio launch way back in 1922!

Christina Trevanion heads to Carmarthenshire for today's Bargain Hunt. The red and blue teams go head-to-head at Carmarthen Antiques and Flea Market in west Wales with the expert help of Philip Serrell and Charles Hanson. Who will buy the most profitable three items to take to auction? Christina visits the nearby Gwili Steam Railway and finds out how it has been preserved for future generations.