

The read
The series ran 1 season across 4 episodes and has finished, so there is no cliffhanger risk.
Synopsis
Granted special access to the secret workings of the Tube, and with the aid of the London Underground staff who know it best, engineer Rob Bell discovers the fascinating hidden history of how London's iconic metro was built.
Ratings
No ratings available yet.
Seasons
| 1 | Miniseries | 4 ep2017 |
Cast
- Rob BellSelf - Presenter