The demolition of the huge, neo-classical Euston Arch in the 1960s to make way for the new railway terminus in north London, is still ruefully cited as a prime example of architectural vandalism. In the first series, Dan Cruickshank tracked down some of the masonry to a garden in Kent. Now, as the programme returns for a second season, divers are delving into east London's River Lea, hoping to raise the rest of the Arch.
Kirsty Wark reports on Nancy Buckle's battle to remain as sole resident of the House on the Rock in Knaresborough, the extraordinary folly built by her ancestors 200 years ago, which still lacks all 20th century amenities. Plus, reports on the restoration debate - has the cult of restoring gone too far turning historic buildings into over-dressed theatre sets? And
Alan Clark revisits the historic race track at Brooklands.
Kirsty Wark reports on the councils accused of vandalising their historic cemeteries; Betty Boothroyd, Speaker of the House of Commons, gives Dan Cruickshank a glimpse of the gothic splendour of her private apartments in the Palace of Westminster, and Peter York goes shopping for heritage souvenirs.
This week: Betty Boothroyd, Speaker of the House of Commons, shows Dan Cruickshank her apartments designed by Augustus Pugin and author Margaret Drabble returns to Filey, the holiday resort of her youth. With Kirsty Wark.
This week Kirsty Wark is joined by Loyd Grossman to confront heritage experts with some of the weird and wonderful post-war buildings suggested by viewers in the "List It" campaign.
Jonathan Meades goes to Dorset in search of the English baroque and Gavin Stamp bemoans the state of buildings by Scottish architect Alexander "Greek" Thompson.
Germaine Greer sings the praises of the original site of the British Library in Bloomsbury.
Jools Holland travels to Portmeirion in Wales, on the trail of his architectural hero Clough Williams Ellis. And as Britain's centuries-old freehold estates face break-up, Peter York investigates the claim of their owners to be the true guardians of the nation's heritage.
Dan Cruickshank hunts for the Skylon, centrepiece of the Festival of Britain and not seen since it was dismantled in 1951.
Architect Richard Rogers gives a guided tour around the house he built for his parents, and travel writer Eric Newby visits the island of St Kilda. Last in the series. With Kirsty Wark.