The last outing for Roo and David takes them on a whistle stop tour of the Lake District. David unearths a secret RAF map and learns about hound trailing. Roo buys a longcase clock and discovers an ancient preserve still enjoyed today.
The antiques challenge returns for a 20th series. James Braxton and Catherine Southon browse, barter and banter across the Home Counties in a 1969 Rover P5. Along the way they learn about flowers and cars.
Roo's on home turf in the west coast of Scotland. Roo buys some old glass and discovers why Italian gelato is so popular in Scotland. David examines a rare personal collection, buys a bronze bull and an elephant.
Izzie finds an ornament made by a soldier during World War I and takes a detour to learn about Aneurin Bevan, the politician who created the NHS. Tim discovers some 100-year-old chocolate and visits a country park built on an old colliery.
The penultimate leg of their trip sees Izzie find some maps and learn about a shameful event in Cardiff's history while Tim discovers a William Gladstone commemorative medal and learns how the Welsh language was saved from extinction.
Izzie tries some laver bread, a Welsh delicacy made from seaweed. Tim goes all Poldark as he gets to grips with a scythe. At the final auction Tim hopes a letter box will deliver for him while Izzie pins her hopes on two Chinese vases.
Christina takes a rare vase and Charles a Victorian skirt lifter to auction in Rotherham. Christina learns about a 1,000-year-old custom in the village of Ripon, Charles tries medieval archery and explores the ancient walls of York.