For the first time, London Underground has opened its doors to television to record the day-to-day life of its 16,500 staff, who work across a network of 275 stations and 507 trains running over 300 miles of track. Over one billion people use the Tube each year - that's three million journeys a day!
This double DVD goes behind the scenes to tell the story of some of the dedicated and colourful characters who work for LU.
We discover many surprising things about running the oldest underground railway in the world, revealing for the first time what its like to work and travel underneath a thriving metropolis.
Running time - 5 hours in colour.