Episode 1
Urban Heart Surgery
Jul 16, 2014
A look at London's Crossrail, which requires building 42 km of tunnels under the city
Episode 2
Tunnels Under the Thames
Jul 23, 2014
Engineers building Crossrail battle to rebuild a Victorian tunnel under the Royal Docks.
Episode 3
Platforms and Plague Pits
Jul 30, 2014
The engineers building Crossrail race to build ten new train stations across London.
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