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

Derek heads to North Wales to collect an Austin 7, and a gem of a Bentley, a British classic with coachwork built by top notch Parisian outfit Kellner who specialised i.

There's an unlikely arrival at the North Yorkshire car auction - an Argentinian Army Mercedes G wagon that saw action in the Falklands War.

Max McMurdo restores a pair of designer chairs, while Henry Cole breathes new life into a decrepit garden table, transforming it into a colourful and valuable new one.

Tim Dunn and Siddy Holloway snoop around TFL's gargantuan maintenance facility - Acton Works.

Shopping from Home.

Tim Dunn and Siddy Holloway explore hidden parts of Archway. Once called Highgate to encourage more people to travel there before an actual Highgate station existed.

Tim and Pru explore one of the world's great waterways - the River Nile - while travelling from Luxor to Aswan, visiting a Nubian village, and dancing by moonlight.

Stanley explores Tuscany, with Renaissance scholar Elisabetta Di Giugno taking him on a tour of Florence's wine bars, before he attends a threshing festival.

Stanley heads to Sicily, where he meets artisanal winemaker Arianna Occhipinti and dines with Princess Stefania di Raffadali in Palermo.

Stanley visits Milan, the capital of Lombardy, where he goes for aperitivo with a social media star and tries some of the Missoni family's favourite dishes.

The construction of a 130-tonne locomotive in Newcastle is nearing the finish line, and an overnight crew must get a Brisbane train on track before the morning commute.

Gus and Will seek a Scandinavian car and settle on a Saab. They'd prefer a classic 99, but can only find an older 99 that was bought for a rally but can't go the distance.

Gus and Will set out to buy a Honda-based Rover 800 coupe. At only 650 pounds it seems too good to be true - and when they turn up, they aren't sure whether to proceed.

Robbie Cumming takes a tumble at Buckby Locks in Northamptonshire and has a problem with his power supply and battery bank.

A window gets smashed onboard the Naughty Lass and Robbie Cumming receives a soaking inside the very wet Blisworth Tunnel on the Grand Union Canal.

Robbie Cumming concludes his journey by travelling from Barton Swing Aqueduct to Liverpool Docks - but experiences engine problems on the way.

Robbie crosses an epic aqueduct near Stratford-upon-Avon and gets stuck in a lock in central Birmingham.

Marine life around the world, from dolphins and tusk fish in a tropical coral reef to walruses struggling to cope with the impact of climate change on the polar north.

Creatures that live in volcanic hot spots on the ocean bed, areas that reach temperatures hot enough to melt lead and which may hold the secrets behind all life on Earth.

It's a battle of little and large as the team get creative with a 1996 Fiat 126 and then run their own consumer test on a 2004 Bentley Continental GT.

Golf GTI garage find/Jaguar/Steyr-Puch/Chevvie with record player: Derek collects an iconic 1930s Jaguar and Dave eyes a replica artillery piece from the American Civil War.

Irv is an expert in VW Sambas, so when a collector with a bunch of rusted panels and the dream of a showroom-quality vehicle needs help, there's only one man for the job.

The team seek out a sturdy, reliable 4x4 to tackle the rugged Yorkshire landscape in, but get side-tracked into a slightly rusty Subaru Impreza Turbo 2000.