U and YESTERDAY+1

Tim Dunn explores Wingfield, one of the oldest surviving railways and uncovers the longest brick viaduct in the UK, the Welland Viaduct in Northamptonshire.

Tim Dunn takes to the tracks in Newcastle to explore a city rich in railway architecture. He also looks at two recording breaking structures in Scotland.

Three rare Alvises get the auction buyers going. A Chevy Corvette which started its journey in Saudi Arabia makes its way to Thornton le Dale.

Dave gets a nasty surprise when he opens the bonnet of a fast Ford, and an Austin Heavy 12 nearly a century old sets off a bidding war at the auction.

At the end of March 1945, with Germany's Army depleted and Hitler's circle of trust shrinking, he invites a group of Hitler Youth to the Reich Chancellery.

The final death throes of the Third Reich described by Laurence Olivier. Hitler retreats to his bunker as Germany crumbles around him and Allied troops arrive in Berlin.

Fiona Bruce presents from Broughton Castle, near Banbury, Oxfordshire, where finds include a book of police mug shots, a Victorian baby bouncer and a musical penknife.

Fiona Bruce presents from Durham Cathedral, where finds include a carriage clock, an early drawing by Laura Knight, and a 19th-century missionary's medical kit.

Derek travels to the Yorkshire coast to pick up a 1963 Austin J2 Paralanian campervan described as the Rolls Royce of campervans.

Derek heads to Sunderland to pick up a real Italian beauty - a 1972 Lancia Fulvia Zagato. Red and racy, the car has seen better days but he's still impressed.

At the end of March 1945, with Germany's Army depleted and Hitler's circle of trust shrinking, he invites a group of Hitler Youth to the Reich Chancellery.

The final death throes of the Third Reich described by Laurence Olivier. Hitler retreats to his bunker as Germany crumbles around him and Allied troops arrive in Berlin.

Fiona Bruce presents from Broughton Castle, near Banbury, Oxfordshire, where finds include a book of police mug shots, a Victorian baby bouncer and a musical penknife.

From ice-covered seas to snow-capped mountains, mammals have conquered the cold, living in the harshest places on earth thanks to their intelligence and adaptations.

Hillman Avenger/Messerschmitt three-wheeler/Suzuki Sandbike/Alfa Romeo GTV6/Reliant Robin: Derek travels to Southwold to pick up a Hillman Avenger. Dave collects a sought-after Alfa Romeo.

Taxi driver Tim wants a Mercedes W123, but Sheldon and Will may have bitten off more than they can chew with a replacement clutch and shonky gear selector.

Derek travels to the Yorkshire coast to pick up a 1963 Austin J2 Paralanian campervan described as the Rolls Royce of campervans.