Season 1

1. Urban Heart Surgery

A look at London's Crossrail, which requires building 42 km of tunnels under the city

2014-07-16 • 60 min

2. Tunnels Under the Thames

Engineers building Crossrail battle to rebuild a Victorian tunnel under the Royal Docks.

2014-07-23 • 60 min

3. Platforms and Plague Pits

The engineers building Crossrail race to build ten new train stations across London.

2014-07-30 • 60 min