An exclusive look at the Class 66 locomotive, including unique film of the locomotives under construction at the General Motors Plant in London, Ontario and, in addition to film of the Canadian assembly line, No. 66001 is shown on test in Colorado. A guided tour of the loco under construction shows its many innovative features, including the Radial Steer bogies, a first on a UK loco. With film of dockside arrivals, a detailed tour of a loco at Toton Depot, plus a return cabride from London to Bedford on a 'binliner' working, this is essential viewing from the modern rail enthusiast.