25/25 Michael discovers how the railways helped train commandos at Lochailort in World War II.
24/25 Michael travels up the west coast of Scotland and looks at the parallel roads of Glenroy.
23/25 Michael Portillo discovers how trains spread the word about Oban whisky.
Rick ends his culinary tour in Bangladesh, where curry is at the top of his list.
22/25 Michael Portillo explores the Dumbarton shipyards that built the Cutty Sark.
James May takes a rare and privileged flight 70,000 feet above Earth in a U2 spy plane.
21/25 Michael visits the hometown of Robbie Burns and finds out how to make haggis.
20/25 Michael explores Kent's sparkling wine industry.
Rick visits Sri Lanka and discovers a wealth of hot and spicy vegetable curries.
19/25 Michael discovers how the Victorians initiated the building of the Channel Tunnel.