Summary: The Antiques Roadshow visits Plas Newydd in Wales, where treasures include a Victorian cane and a piece of the Menai suspension bridge.

Summary: The Antiques Roadshow pays tribute to Her Majesty the Queen as she becomes Britain's longest-serving monarch.

Summary: The Antiques Roadshow visits RAF Coningsby in Lincolnshire, where treasures include a portrait by John Singer Sargent and a teddy that flew with the Dambusters.

Summary: Fiona Bruce welcomes visitors to Broughton Castle, where unusual finds include a book of early police mugshots, a Victorian baby bouncer and a musical penknife.

Summary: Fiona Bruce introduces a visit to Durham Cathedral, where treasures include a missionary's medical kit, an etching by Dame Laura Knight and a carriage clock.

Summary: Finds in Plymouth include a pair of doorknobs said to have belonged to Lord Nelson and a psychedelic painting of a band that played at Woodstock.

Summary: The Antiques Roadshow makes a return visit to the Royal William Yard in Plymouth where treasures include a unique book of garden designs.

Summary: The Antiques Roadshow visits Bolsover Castle in Derbyshire, where treasures include original illustrations for a Roald Dahl story and a miniature workshop.

Summary: The Antiques Roadshow returns to Bolsover Castle, where treasures include a rare jade pendant, a painting by DH Lawrence and a collection of vintage hats.

Summary: The Antiques Roadshow makes a return visit to RAF Coningsby, where treasures include an aristocratic harp and a piece of wood with a mysterious function.

Summary: It's a glorious summer's day in Kent as the Antiques Roadshow arrives in Walmer Castle near Deal, where treasures include a valuable Wemyss piglet, a remarkable prisoner of war diary and a showstopping collection of ceramic grotesque birds by Martin Brothers.

Summary: By special permission from the royal household, Antiques Roadshow welcomes visitors to Balmoral, the Queen's private residence in Aberdeenshire, where treasures brought before the experts include a diamond tiara, a giant telescope and a ceramic pot by Pablo Picasso. In the Imposter Challenge, militaria specialist Mark Smith wonders whether Fiona Bruce can spot a forgery amongst a collection of rare medals.

Summary: The Antiques Roadshow pays a second visit to Trentham Gardens near Stoke-on-Trent, as Fiona Bruce and the team of specialists prepare for another busy day valuing family treasures.