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Urban Heart Surgery

Episode number: 1

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

Tunnels Under the Thames

Episode number: 2

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

Platforms and Plague Pits

Episode number: 3

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