Jack's drawn the short straw again as he attempts to shift a couple of 1930s Austin Sevens that have been stuck in the same spot for half a century

Henry Cole and Simon O'Brien hope a clay pigeon trap, a searchlight and a Peugeot 205 will help make a profit for their owners

The historian reveals the myths and deceptions told following the United States' emergence as a superpower after the Second World War. The 1950s and early 1960s in America is remembered as a golden era of abundance, harmony and the American dream made real. Lucy Worsley reveals that to have been a carefully constructed illusion and that the era of America's supremacy was a time of government deception, racial conflict and fears of nuclear annihilation

Michael Portillo continues his exploration of Scotland's spectacular west coast from the Firth of Clyde to the Outer Hebrides. From the 250-year old 'new town' of Helensburgh on the north bank of the Clyde, Michael takes his favourite West Highland Line across epic landscapes to Garelochhead and Ben Cruachan, and makes his way to Connel Bridge and the waters of Loch Etive

Onboard the West Highland Line, Michael Portillo explores the stunning scenery of Scotland's west coast and islands as he heads to the Hebridean archipelago from the ferry terminal of Oban. On his way to the Isle of Mull, Michael watches eagerly for sea mammals in a stretch of water where many species of whales, dolphins and porpoises have been recorded, before checking out the daily catch in the fishing port of Tobermory. Later, Michael heads to the tiny Isle of Staffa, where he follows in the wake of a young Felix Mendelssohn, who was only 20-year-old when he set eyes on the volcanic sea cavern, Fingal's Cave

Michael Portillo's adventure reaches the west coast of Scotland where, aboard the Jacobite Express, he crosses the awe-inspiring Glenfinnan Viaduct. With his view of the curve of 21 arches built entirely of concrete, Michael and his fellow passengers are the envy of the crowds waving below. Spectacular engineering is in store for Michael in the Grampian mountains at Fort William, where he investigates the Lochaber Aluminium Works

Michael reaches the terminus of the West Highland Line at Mallaig, from where he follows in the footsteps of Bonnie Prince Charlie, over the sea to Skye. The island is renowned for wildlife and Michael seeks out one of its most spectacular residents, the sea eagle. He is lucky enough also to spot a school of dolphins

Derek heads to Doncaster to collect four vintage BSAs motorbikes including one said to be the rarest BSA of all

Derek makes the short trip to a mysterious Yorkshire beauty spot to pick up a 1920s style bus that isn't all that it seems

How German U-boats were used to disrupt the flow of goods from America across the Atlantic Ocean in an attempt to starve Britain into submission

Albert Speer, the apolitical architect whose desire to build grand buildings led him to sell his soul

Fiona Bruce visits Powis Castle, one of the grandest houses in Wales, where Duncan Campbell discovers a vanishingly rare silver tobacco box from the 1600s, and Serhat Ahmet examines a porcelain egg with a royal connection. Paul Atterbury is taken back to the earliest days of Dr Who, while Alexandra Aguilar values a jade ornament bought at a car boot sale for 50 pence and Geoffrey Munn uncovers a jewellery collection 'of the highest quality' with rubies and diamonds dating from the 1700s

Fiona Bruce presents the show from Clissold Park in Stoke Newington, north London, where treasures include one of Lewis Hamilton's racing helmets, Scandinavian jewellery and memorabilia from the movie Blade Runner. Marc Allum hears the inspiring story of the British Reggae Artists Famine Appeal, a fundraising response to Live Aid in 1985, while Will Farmer inspects a perspex mermaid sculpture by Arthur Fleischmann

The team buy one of Derek's favourite Austin commercials and convert it to electric, and also snap up a super-rare 50's American beach bike

Can the team finally smell profit when they sniff out a bargain Porsche? A DIY job on a Fiat should also keep the accountant happy but will it go to plan?

How German U-boats were used to disrupt the flow of goods from America across the Atlantic Ocean in an attempt to starve Britain into submission

Albert Speer, the apolitical architect whose desire to build grand buildings led him to sell his soul