Series exploring how the expansion of railways in the Victorian era transformed Britain. Historians Ruth Goodman, Alex Langlands and Peter Ginn find out how the railways transformed the British diet, rescuing a nation that was struggling to feed itself. Alex and Peter load a flock of sheep onto a train, discovering how the mass transportation of livestock by rail transformed the quality and quantity of meat available to Victorian consumers. Ruth follows in the footsteps of Britain's herring girls, revealing how the North Yorkshire Moors Railway revived the fortunes of Whitby, turning it into a thriving fishing town. Alex looks at how pioneering farmers attempted to use steam power to increase production. Peter discovers how steam-powered engines revolutionised production at Britain's oldest brewery. In Yorkshire, Ruth sees how farmers created a monopoly on rhubarb. Meanwhile, Alex boards a locomotive on the watercress line in Hampshire.