![](https://assets.tv24.co/channels/yesterday-2-l.webp)
Aired Monday February 12,
9:00pm - 10:00pmon Yesterday
Secrets of the London Underground
Series 2 Episode 2: Waterloo and CityTim Dunn and Siddy Holloway go off and discover the hidden world of the Waterloo and City. This is the only line that is entirely underground.
- Category
- Documentary / History / News
- Original air date
- 2022-05-12
Cast and crew