Armed with his trusty 1913 Bradshaw's Continental Railway Guide, Michael Portillo travels east through the Balkans along the most exotic section of the route taken by the Orient Express. His journey begins in Sofia, capital of Bulgaria, and includes stops in the ancient city of Plovdiv, the region of Rumelia, and former capital of the Ottoman Empire Edirne. Arriving in Istanbul, Michael takes a trip on the Bosphorus - a much-coveted stretch of water - finds out about Turkish delight and travels along the Marmaray metro line, which connects European and Asian Istanbul via a tunnel beneath the Bosphorus.

In Vienna, Michael Portillo encounters a pre-Cold War spy and learns about the concert that caused a riot in 1913. He then travels the Habsburg imperial line across the Semmering Pass, a line blasted through the Alps. In Graz, the former politician ventures underground at the Lurgrotte Caves to find out about a famous rescue operation of the past, then in Slovenia discovers how an earthquake in Ljubljana prompted its citizens to assert their national identity in architecture and art. Arriving in the Italian port of Trieste, Michael savours the imported coffee that fuelled a cafe culture.

Bradshaw's 1913 Continental Railway Guide in hand, Michael Portillo visits Italy, where he experiences first-hand the nation's need for speed in a state-of-the-art Maserati sports car. Michael discovers how the leaning tower of Pisa was rescued from near collapse. In Carrara, he finds out how the marble used by Michelangelo is still quarried today and is invited to chip away at a contemporary sculpture. In Bologna, he embarks on a doomed search for spaghetti Bolognese until a cookery teacher shows him how to make a much more authentic tagliatelle al ragu. Following in the footsteps of Bradshaw's travellers, Michael explores the cradle of the Renaissance through Edwardian eyes. Heading north to Gargnano, Michael discovers the romantic hideaway of one of Britain's most famous writers, DH Lawrence, whose affair with his professor's wife scandalised his home country. Michael ends his journey in futuristic style with a high speed boat trip across Lake Garda.

Armed with his 1913 Continental Railway Guide, Michael Portillo embarks on a Greek odyssey from Athens's port of Piraeus north to the city of Thessaloniki, captured the year before from the Ottoman Turks, who had ruled much of Greece for 400 years. Exploring the Acropolis and delighting in the tastes of moussaka and baklava, Michael discovers the many influences at play in the creation of modern Greece - from its classical past to the oriental Ottomans and the great European powers of Britain, France and Russia. Along the way, Michael discovers the parlous state of Greek finances at the time of his guidebook. He learns how an aristocratic English poet became a Greek national hero and relives Greek athletic victory at the first modern Olympic games.

Armed with his 1913 Continental Railway Guide, Michael Portillo ventures deep into the Black Forest on a quest to discover the essence of Germany and discovers how Hansel and Gretel helped to unify the nation. A humbling masterclass in carving cuckoo clocks shows him how the nation's reputation for quality and reliability in manufacturing was established from the early 18th century. A romantic stop at the ruined Schloss in Heidelberg follows before Michael gets an insider's guide to share dealing on the Frankfurt Stock Exchange. At Goettingen University, Michael discovers two sides of student life at the turn of the 20th century - the duelling fraternities and the groundbreaking scientists who laid the foundation for Germany's world class transport technology today. Braving the force of the Goettingen wind tunnel, Michael investigates the track where model trains are fired at up to 360km per hour.

Steered by his 1913 Bradshaw's Guide, Michael Portillo returns to Spain to trace the early 20th-century roots of the Spanish Civil War, which divided his Spanish family and sent his father into exile. He discovers a nation fractured at the time by social tensions and regional loyalties, which today offers a rich diversity of cultures to delight the tourist. Special dispensation to fly to the Balearic island of Mallorca allows Michael to spoil himself rotten with spectacularly scenic rides aboard a sublime 1912 vintage railway and a 1913 tram. On his travels, he is trampled underfoot at the bottom of a Catalan people steeple and learns to make the perfect paella. He pays homage to the genius of Barcelona's most famous architect and meets the man responsible for finishing off Antoni Gaudi's life's work. And he discovers a beautiful art nouveau Palace of Music with an emotional history.

Michael Portillo sports a strikingly modern edition of his Bradshaw’s Continental Handbook, dated 1936. His destination lies close to his heart: the ancient kingdom of Spain and land of his father, recommended in Michael’s guidebook for its exceptional climate and glorious history. 1936 was a turbulent time in Spain, with political upheaval descending into a brutal civil war. Michael begins an emotional rail journey, which takes him deep into his family’s past and reveals the tentacles of the regime which forced his father into exile.

Michael Portillo travels from the chateaux of the Loire Valley to the heart of the Champagne region at Reims. Beginning in historic Orleans, Michael follows his Bradshaw’s guide to the magnificent stained-glass windows of the Cathedral of Sainte-Croix, which tell the story of the heroine of France, Joan of Arc. The image of the saintly teenage warrior endures as a symbol of resistance, and her life is celebrated in an annual parade. Michael meets her modern-day incarnation.

Michael Portillo embarks on a rail journey through Germany, steered by a Bradshaw’s Continental Railway Guide published in 1936. His unique window on Europe between the world wars takes him through a tumultuous period in German history, when the nation’s first democracy and its vibrant culture of art, design and decadence were swept away by fascism, nationalism and the increasing likelihood of war. In a vast stadium, Michael hears how new rail lines were constructed to transport crowds of spectators to the Nazi Olympic Games of 1936. Michael learns how a planned boycott by the United States and other European nations failed and how the success of a black American athlete undermined the Nazi ideology of Aryan superiority.

Michael Portillo’s 1936 Bradshaw’s Guide brings him to the Italian 'treasure island' of Sicily, full of natural beauty and 'scenery of the greatest charm'. But the interwar guide book also tells Michael that the head of government in Italy is the fascist leader Signor Benito Mussolini. On a railway journey from the capital, Palermo, through the ancient town of Agrigento and the port of Siracusa, to Europe’s largest volcano, Mount Etna, Michael explores Sicilian life under the dictatorship. Michael finds out how the dictator took on the mafia and asks whether it is true that under Mussolini, the trains ran on time.

Michael Portillo travels by train through Austria and the Czech Republic, following his Bradshaw’s Continental Railway Guide, published in 1936. Michael’s journey takes him through spectacular scenery, from the handsome Baroque buildings of the northern Austrian city of Linz, through Czech South Bohemia to Prague, the city of a hundred spires, and onto the canyons and caves of the Moravian Karst region near Brno. He finishes on the River Danube in the Slovakian capital, Bratislava.

Michael Portillo embarks on a scenic, thousand-mile rail journey from the Swedish capital, Stockholm, to Abisko in the northern reaches of the Arctic Circle. Steered by his 1936 edition of Bradshaw’s Continental Railway Guide, Michael boards a steam train to celebrate Midsummer in Marielund, learns to decorate a Dala horse in Mora and takes an icy dip in one of the country’s 96,000 lakes.

Michael Portillo mounts a valiant defence against fierce latter-day Roman gladiators in Pula's amphitheatre as he begins a journey across the Balkan countries of Croatia and Bosnia and Herzegovina.

Ably assisted by Lila, an expert labrador, Michael Portillo hunts for truffles in the Istrian countryside near the hilltop town of Buzet.

Michael Portillo’s railway adventure reaches the Dalmatian coastal city of Zadar, once an important Venetian trading hub and still a centre for the production of Maraschino cherry liqueur.

In Sarajevo, capital of Bosnia, Michael Portillo traces the fateful last journey in 1914 of the Archduke Franz Ferdinand and his wife, Sophie.

Michael Portillo enjoys a journey on the historic line from Sarajevo to Mostar, descending 600 metres through the Dinaric Alps, reflecting on the divisions which tour apart the old Yugoslavia.

Michael Portillo embarks on a Scandinavian railway adventure from the Norwegian port of Bergen to the Danish capital, Copenhagen.

Michael Portillo’s rail journey continues on the Bergen Line, heading towards the Norwegian capital of Oslo, with its fine modernist architecture and 19th-century parliament building.

Michael’s saga resumes in Larvik on Norway’s southern coast, where he investigates the city’s prized natural resource, a distinctive blue rock named larvikite.

Michael Portillo’s Scandinavian rail adventure reaches Denmark’s second city, Aarhus, an architectural playground with dazzling contemporary buildings set alongside historic half-timbered houses.

Michael Portillo concludes his epic rail journey across Norway and Denmark, crossing an 18-kilometre box girder bridge between the islands of Funen and Zealand, known as the Great Belt Bridge.

Michael Portillo is transported 150 years back in time to the tiny Alpine village home of Switzerland’s most famous child, Heidi, and heads to the Rhine Gorge, also known as the Swiss Grand Canyon.

Michael Portillo ventures into the bowels of an immense hydroelectric dam to learn how the Swiss use their mountainous environment to power the country.

In Zurich, Michael has a brush with the absurd in the anarchic paintings of the Dadaists and visits the Grossmunster Church to learn about the rebellious pastor at the centre of the Swiss Reformation.

Michael Portillo scales the Swiss Alps on one of the the steepest cog railways in the world and visits the 19th-century fairy-tale Grand Hotel Giessbach.

Aboard the Golden Pass Express, Michael Portillo wends his way in style down steep mountainsides from Interlaken to the Swiss Riviera. In Lausanne, he contends with a knife-wielding robotic arm.

Michael Portillo’s rail travels take him to the north west corner of France, where he explores the beautiful regions of Brittany and Normandy and learns of their connections with Great Britain.

Michael Portillo’s railway journey reaches the naval port of Brest, home to France’s oceanographic fleet. He also learns how to make a sweet, buttery Breton cake called kouign-amann.

Michael Portillo’s railway adventure reaches Rennes, capital of Brittany. At the Lycee Emile Zola, he hears how the school was used as a military court for the second trial of Alfred Dreyfus.

In Bayeux, Michael Portillo admires the Bayeux Tapestry, the 70-metre-long work of art commissioned to record William the Conqueror's conquest of England and the Battle of Hastings in 1066.

In the apple orchards of the Calvados region, Michael Portillo discovers how the classic digestif has been distilled since 1865 at the Pierre Huet estate.