18/20. Michael Portillo's East Anglian coastal railway journey takes him to the treacherous waters off the Norfolk coast, which have sunk many ships and cost many lives. Also in HD. [S,AD,SL]
15/20. Michael's adventure nears its end on the north Kent coast. In Faversham, he gets out onto the water in the last sailing barge to work on the Thames. Also in HD. [S,AD,SL]
9/20. Michael is on the Isle of Anglesey, where the briny waters of the Menai Strait are being used to create a Welsh gastronomic delight. Also in HD. [S,AD,SL]
8/20. Michael Portillo steams through the glorious scenery of the Snowdonia National Park on one of Britain's greatest heritage lines, the Welsh Highland Railway. Also in HD. [S,AD,SL]
7/20. Michael Portillo continues his railway journey in north Wales, tracking the coastline north from Harlech to skirt the Llyn Peninsula. Also in HD. [S,AD,SL]
6/20. Michael Portillo embarks on a railway journey around the western coast of Wales. He begins on the Victorian Cliff Railway at Aberystwyth, finishing the first leg in Tywyn. Also in HD. [S,AD,SL]
4/20. Michael reaches the pretty Cornish fishing village of St Mawes, today an exclusive holiday destination for connoisseurs of yachts, fine food and luxury hotels. Also in HD. [S,AD,SL]
3/20. Michael leaves Devon for Cornwall and the rugged Atlantic coast of its northern shore, where the ruins of Tintagel Castle emerge from the mist and spray of the sea. Also in HD. [S,AD,SL]
23/25. Michael Portillo's rail adventure along the south coast of Wales reaches the town of Port Talbot, known across the world for its steel production. Also in HD. [S,AD]
17/25. From the 250-year-old 'new town' of Helensburgh on the north bank of the Clyde, Michael Portillo takes his favourite West Highland Line across to the waters of Loch Etive. Also in HD. [S,AD]
13/25. Michael finds a historic collection of Northumbrian bagpipes in Morpeth, before heading up the East Coast Main Line to the fishing port of Amble. Also in HD. [S,AD]
10/25. Michael crosses over to the Orkney Islands, visiting the former naval base at Scapa Flow and learning about the islands' extensive Norwegian connections. Also in HD. [S,AD]
9/25. Michael Portillo's coastal railway journey takes him past lochs and castles on the Far North Line to Britain's northernmost railway station at Thurso. Also in HD. [S,AD]
8/25. Michael Portillo's Scottish coastal railway journey reaches Invergordon on the Cromarty Firth, the third great inlet on the northeast coast of the Highlands. Also in HD. [S,AD]
2/25. Michael Portillo continues his journey at the iconic Forth Bridge, before heading to tour the Royal Yacht Britannia and encountering a pair of vast steel sculptures. Also in HD. [S,AD]
18/20. Michael Portillo's East Anglian coastal railway journey takes him to the treacherous waters off the Norfolk coast, which have sunk many ships and cost many lives. Also in HD. [S,AD]
15/20. Michael's adventure nears its end on the north Kent coast. In Faversham, he gets out onto the water in the last sailing barge to work on the Thames. Also in HD. [S,AD]
13/20. Michael Portillo's railway adventure along the north and south coasts of the English Channel resumes in Dover, where he recalls the biggest evacuation in military history. Also in HD. [S,AD]
12/20. Michael Portillo travels through the longest undersea tunnel in the world on the Eurotunnel shuttle rail service from Folkestone to Calais. Also in HD. [S,AD]
11/20. Michael Portillo sets off on a new railway adventure to explore the twin shores of the English Channel and the estuaries of the Thames and Medway. Also in HD. [S,AD]
10/20. Michael Portillo takes the train to the medieval walled town of Conwy on the last leg of his exploration of the shores of north Wales. Also in HD. [S,AD]
9/20. Michael is on the Isle of Anglesey, where the briny waters of the Menai Strait are being used to create a Welsh gastronomic delight. Also in HD. [S,AD]
8/20. Michael Portillo steams through the glorious scenery of the Snowdonia National Park on one of Britain's greatest heritage lines, the Welsh Highland Railway. Also in HD. [S,AD]
7/20. Michael Portillo continues his railway journey in north Wales, tracking the coastline north from Harlech to skirt the Llyn Peninsula. Also in HD. [S,AD]