Season 1
3 episodes · 2014
1Urban Heart Surgery
A look at London's Crossrail, which requires building 42 km of tunnels under the city
2Tunnels Under the Thames
Engineers building Crossrail battle to rebuild a Victorian tunnel under the Royal Docks.
3Platforms and Plague Pitsfinale
The engineers building Crossrail race to build ten new train stations across London.


