Michael Portillo takes to the tracks with his copy of Bradshaw's Victorian railway guidebook, he travels the length and breadth of the British Isles to see what of Bradshaw's World remains. Michael is exploring the stunning scenery of rural and coastal Scotland, travelling from Stirling, through the industrial east coast and dramatic Highland landscapes, to the beauty of the western lochs, finally ending his journey in John O'Groats. Michael learns how Victorian whisky trains were raided by robbers, travels along one of Scotland's most impressive viaducts and discovers that life is not always sweet on a shortbread production line.