

Seasons and episodes
1Season 1 Jul. 16, 2014
- 1 - 1Urban Heart Surgery Jul. 16, 2014
- 1 - 2Tunnels Under the Thames Jul. 23, 2014
- 1 - 3Platforms and Plague Pits Jul. 30, 2014
Synopsis
Follow a team of more than 10,000 engineers and construction workers as they race to build a brand new railway under London – Crossrail – London’s new Underground.
Original title The Fifteen Billion Pound Railway
First air date Jul. 16, 2014
Last air date Jun. 19, 2022
Average Duration 60 minutes