Season 1 Episodes
1. Urban Heart Surgery
July 16th, 20141 hr
A look at London's Crossrail, which requires building 42 km of tunnels under the city
2. Tunnels Under the Thames
July 23rd, 20141 hr
Engineers building Crossrail battle to rebuild a Victorian tunnel under the Royal Docks.
3. Platforms and Plague Pits
July 30th, 20141 hr
The engineers building Crossrail race to build ten new train stations across London.