3/3 Barra Best hears how the Fermanagh railways were used in a game of wartime espionage.
4/15 Celebrity chef Ainsley Harriott goes back to Blackpool to recreate his holiday from 1974.
19/25 Michael Portillo finds out the secrets behind Kirkby's famous blue slate.
9/15 Antiques expert and auctioneer Anita Manning goes back to Rothesay on the Isle of Bute.
20/20 Michael Portillo climbs up the Houses of Parliament clock tower to hear Big Ben chime.
18/25 Michael Portillo drinks a Victorian brew drawn from the pure waters of Cockermouth.
8/15 Journalist and presenter Angela Rippon goes back to Mount Edgcumbe Country Park, Cornwall.
2/3 Barra Best ventures into the dark reaches of Ireland's longest railway tunnel.
19/20 Michael Portillo meets the last pure-breed Aylesbury duck farmer in Buckinghamshire.
18/20 Michael Portillo learns how to cook an authentic Indian curry in Birmingham.
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