U and YESTERDAY

The team return to Helmingham Hall in Suffolk, where items include a sapphire ring and a sketch by founder of the Boy Scouts and Girl Guides Robert Baden-Powell.

A fairy-tale castle that staged one of the strangest stories of the Second World War and a haunting complex on an old American Frontier.

Bizarrely-shaped huts in India, once home to global superstars, are now eerily quiet and neglected, and a shattered compound in Colombia linked to a criminal mastermind.

Omaha beach - a nightmare for advancing American troops: open ground, sustained fire, heavy casualties and no retreat. But the whole fate of D-Day hinged on Omaha succeeding.

At the Battle of Mons, the Germans retreat in panic when confronted by a group of angels. Is this divine intervention, mass hallucination - or something even stranger.

Michael Portillo travels from Chicago to Champaign, Illinois, visiting the Frank Lloyd Wright house that changed US architecture.

Fiona Bruce presents a second show from New Lanark on the banks of the Clyde, where items brought in to be valued include diamonds that were hidden in an upholstered chair.

Dave travels to leafy Leicestershire where Steve Perry has a 1980 Ford Granada Ghia and a 1981 Ford Cortina.

Three weeks after D-Day, the Allied advance has stalled. The killing fields around Hill 112 become a graveyard for the British soldiers that try to take it.

In blacked-out London four young women are murdered - just like Jack fifty years before. When two flights disappear without a trace, the legend of the Bermuda Triangle begins.

Fiona Bruce presents a second show from New Lanark on the banks of the Clyde, where items brought in to be valued include diamonds that were hidden in an upholstered chair.

The team return to Helmingham Hall in Suffolk, where items include a sapphire ring and a sketch by founder of the Boy Scouts and Girl Guides Robert Baden-Powell.

The speedster tries to break the world speed record for a hovercraft, but hovercrafts are notoriously unstable at speed and Guy is out of his comfort zone on water.

Dave is off to London where a couple of very special Fords, including a pristine Escort Cosworth, are hidden away in a garage.

Paul and his son Charlie head to Leicestershire to collect a vintage Albion truck. Steeped in nostalgia, both Paul and Charlie fall for the Albion's charms.

A volcanic island just off Taiwan containing chilling ruins from its darkest era, and a miniature railway that lies forgotten in the woods of Arkansas USA.