Fiona Bruce and the team return to the Black Country Living Museum in the West Midlands Susan Rumfitt discovers some jewels fit for a princess Hilary Kay explores local motor racing history at the Sunbeam Motor Car Company.
Fiona and the team head to Suffolk to Helmingham Hall that has been home to twenty generations of the Tollemache family the moated Tudor manor house, with two working drawbridges, is the perfect backdrop for a roadshow brimming with antique finds.
Hilary Kay investigates a Victorian sketch book and tries to find out who the artist is and how he come to lose it.
At Floors Castle in Scotland one lucky visitor learns that a family gift is worth a small fortune but there is a question mark over some 18th-century glass Fiona tells the story of this beautiful building.
Fiona Bruce and the team head to Nymans garden near Crawley. Objects exciting the experts include what is reputedly Mallory's axe from his 1922 ascent of Everest, a sofa that starred in a classic movie, plus a gift from an old boyfriend.
Over 2,000 visitors queue to see Fiona Bruce and the experts sheltering under the canopy at Minehead Station, which is run by West Somerset Railway objects brought in include a bracelet made from jewels once owned by the last of the Romanovs.
Fiona Bruce and the team roll out their 40th anniversary tour as they scour the country in search of hidden treasures Castle Howard in Yorkshire is their first stop as thousands of visitors raid their attics to bring in family heirlooms.
Fiona Bruce introduces unscreened gems from the 39th series of the show finds include a garnet and diamond cross believed by the owner to have been gifted by Marie Antoinette en route to the guillotine.
The team travel to the Lake District, where there's an eclectic mix of objects this includes a writing desk from the Tsar's Palace bought after the Russian Revolution, over 100 vintage fire helmets, and Edwardian weight lifting equipment.
Objects featured include a communion book originally owned by the poet Wilfred Owen, an Aston Martin sports car first driven by an RAF Group Captain in World War II, and a well-preserved finely embroidered stumpwork box from the 17th century.
Fiona Bruce and the experts head to Britain's first sky scraper, the art deco Senate House in the heart of Bloomsbury objects brought in include stained-glass panels found in a skip, the hoof of Lord Cardigan's charger, plus a French bracelet.
Fiona Bruce and the experts return to the beautiful setting of Pembroke Castle in West Wales objects featured include a beguilingly rare sapphire ring that changes color in different light, and Pope Pius XII's papal hat.
Fiona and the team arrive in West Wales at Pembroke Castle relics brought in by visitors include a collection of intimate photographs that tell the story of the last days of the Russian royal family, the Romanovs, whilst in captivity in 1917.
The experts examine items such as a rare booklet containing notes made in the 17th century by one of Shakespeare's earliest readers a gold ring complete with a moving letter tells the story of a British family that joined the Californian gold rush.
Objects brought in include a ship's anchor, a medal given for heroism to a local sailor who helped break Captain Scott's ship out of Antarctic ice in 1901, and a rare example of early flat pack furniture dating back to the 17th century.
Objects inspected by Fiona Bruce and the experts include the first transatlantic airmail letter brought on the plane piloted by Alcock and Brown in 1919 uncomfortable diaries of an SS officer imprisoned in Britain in World War II.
A return visit to Baddesley Clinton finds Fiona and the experts poring over more family heirlooms complete with memorable stories treasures brought to the cameras include a silver box described by an excited silver expert as "exceptionally rare".
Fiona Bruce and the team visit the tranquil, moated manor house of Baddesley Clinton a busy day of valuations uncovers more fascinating finds including a glittering diamond bracelet once worn by Hollywood star Rita Hayworth.
A return visit for Fiona Bruce and the team to the magnificent Broughton Castle near Banbury in Oxfordshire objects exciting the team include two very large portraits depicting servants who worked at the castle in the 18th century.
Adam Schoon investigates one of the most remarkable adventures of all time, which was led by one of the biggest names in exploration, Sir Ernest Shackleton.