U&Yesterday HD Sunday

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Michael Portillo's journey through eastern England takes him to the Snape Maltings music and arts venue, the Norfolk seaside resort of Great Yarmouth and the city of Norwich

Michael Portillo begins the last leg of his rail journey through 1930s Britain in Norfolk at the headquarters of an international horse welfare organisation

Michael Portillo sets out on another railway adventure as he explores Britain between the world wars, beginning a tour of the Home Counties and beyond in Oxford

Michael Portillo continues his travels through England's Home Counties at Stoke Mandeville in Buckinghamshire, before making his way to Beaconsfield

A cherished wartime iron workhorse needs to be hauled 160 miles from the Churnet Valley Railway in Staffordshire to a winter extravaganza in Oxfordshire

The A4 LNER Pacific Locomotive, Sir Nigel Gresley, must be hauled 46 miles at 30mph from Crewe to Bridgnorth

The Royal Highland Fusilier, a 100-ton Deltic diesel engine, must be hauled from Leicestershire to Wirksworth in Cheshire

Robbie Cumming gets stuck in the mud in Woodseaves Cutting, and explores the charming canal-side village of Kinver in Staffordshire

Robbie Cumming navigates the River Severn, and takes an unexpected bath as he tumbles at the Tardebigge lock flight in Worcestershire

On the last leg of his journey across England, Robbie Cumming crosses an epic aqueduct near Stratford-upon-Avon, and gets stuck in a lock in central Birmingham

Robbie Cumming begins a 170-mile journey across the north of England, and despite propeller issues and running aground, makes it to the Burnley Embankment

Robbie Cumming travels down the Leeds and Liverpool Canal, and lends a hand to hire boaters in Gargrave, North Yorkshire

Robbie Cumming explores the Victorian West Yorkshire village of Saltaire on the Leeds and Liverpool Canal and searches for an abandoned waterway on the Aire and Calder

David Attenborough travels to the Arctic and Antarctic to explore the wildernesses at Earth's poles, investigating the wildlife found there

A polar bear hunts with her cubs, and the spring weather accelerates a process that will eventually see an area of ice the size of Australia disappear into the Arctic Ocean

How animals in the polar regions adapt to the summer weather, including a colony of 400,000 king penguins where the adults go surfing and the chicks take mud-baths to cool off

Polar bears gather in large numbers on the Arctic coast as they await the return of the ice, while in Antarctica Adelie penguin chicks take to the sea for the first time

How the arrival of winter sparks a ruthless battle for survival in the polar regions, with temperatures plummeting to -70C, winds reaching 120mph and day-long darkness

David Attenborough explores the life and work of people in the polar regions, including the residents of the coldest city on Earth, and the Danish armed forces' dog sled patrols

Simon recalls some of the most dangerous experiences of his travels, from coming under fire in war-torn Mogadishu to squaring off with a female wrestler in Mexico City

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

Derek Mathewson picks up a lovingly restored 1925 Calthorpe motorbike that he thinks is more of a work of art than anything ever produced by Picasso

Dave Mathewson gets wind of a possible free lunch at the officers' mess when he heads off to collect a stylish Swedish Volvo P1800S from an RAF base in the Midlands

Derek Mathewson has sold everything from trucks to bicycles - but he can't remember the last time he auctioned off a two-seater plane

100 motorbikes come in for auction from every era of the 20th century, and the team assess a 1965 Vanden Plas Princess with a four litre Rolls Royce engine that's seen better days

A rusty 1970 Fiat 500 goes under the hammer - Derek Mathewson reckons it's the kind of vehicle that is so iconic that it has to be saved

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