Michael travels through Britain and northern Europe uncovering railway stories from the Great War. He begins his quest in the French city of Metz on European tracks built with war in mind, charts the birth of the railway war at a small station in Luxembourg and discovers how Britain's railways coped with the challenge of sending thousands of troops to join the conflict from Southampton. Finally, he returns to France to learn how the early war of movement gave way to the stalemate of the trenches.

Michael travels through Britain uncovering railway stories from the Great War. His journey begins in England's north east where he finds out about the brave railwaymen who paid the ultimate sacrifice. Moving south to Oxfordshire he learns how the manufacturing expertise of the railways turned a crisis into a victory. In Hampshire, Michael meets the proud son of a railwayman who, as a Royal Engineer, taught soldiers to be railwaymen and trained railwaymen to be soldiers. Finally, on the south coast he meets the big guns that turned the tide of war.

Michael travels through Britain and northern France uncovering railway stories from the Great War. He gets hands-on experience of the miniature tracks and trains that kept supplies flowing to the front line and visits North Eastern Railway Headquarters in York to find out about the Great War's forgotten railway leader. He hears the story of the Bath railway poet and pays homage at the site of Britain's deadliest train crash in Quintinshill. Finally, Michael crosses the Channel to discover how the railways fed millions of men in the trenches from a depot in Abancourt

Michael travels through Britain and Belgium uncovering railway stories from the Great War. At Bristol's Temple Meads station he hears a first-hand account from the front line, then in Yorkshire discovers how women took over railwaymen's roles and began literally to wear the trousers. He finds out about the extraordinary exploits of Belgian trainspotters who spied on enemy rail movements and hears how the end of the war also marked the decline of the railways.