In 2013 London Underground is 150 years old. The world's first underground railway is spending its anniversary year celebrating its own history. They're sending a steam train back underground, and there's a Royal visit to prepare for. On the tube, history is everywhere - it's down every tunnel, in every tunnel, in every sign and design, and in the lives of the unsung people who built it and run it today.

Starring:

Julian Barratt, Iain McPherson, Caroline Hutton, Howard Collins

Genre:

Documentary