The Fifteen Billion Pound Railway - Season 1 - Eps 2: Tunnels Under the Thames
Engineers building Crossrail battle to rebuild a Victorian tunnel under the Royal Docks.
About The Fifteen Billion Pound Railway

Title: The Fifteen Billion Pound Railway
First Air Date: 2014-07-16
Last Air Date: 2022-06-19
Status: Returning Series
Rating: 8/10 (from 2 votes)
Language: EN
Seasons: 4
Total Episodes: 9
Network: BBC Two
Genres: Documentary, Reality
Production Companies: Windfall Films
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.
Cast

Julian Barratt
Himself - Narrator