You probably mean this: http://www.crossrail.co.uk/news/crossrail-documentary-the-fifteen-billion-pound-railway http://www.crossrail.co.uk/news/crossrail-docume

You probably mean this: http://www.crossrail.co.uk/news/crossrail-documentary-the-fifteen-billion-pound-railway http://www.crossrail.co.uk/news/crossrail-documentary-the-fi... Not on iPlayer any more but you can buy it on DVD if your don't think tunnelling is boring. :) http://www.londonreconnections.com http://www.londonreconnections.com is also a detailed resource.