

Series · Documentary
Secrets of the London Underground (2021)Season 3
★ 7.2 · 6 votes4 seasons · 36 episodesDocumentary2021
Railway historian Tim Dunn and Siddy Holloway from the London Transport Museum explore hidden areas of the London Underground that—despite being just feet away from where millions of people regularly travel—hardly anyone knows about. The pair will explore abandoned tunnels, secret bunkers and hidden staircases that have been concealed from public view for years.
- Network
- U&Yesterday
- Country
- United Kingdom
- Language
- English
- First aired
- July 19, 2021
- Status
- Returning
Cast
Tim DunnSelf - Presenter
Sigurbjörg Alma IngólfsdóttirSelf - Presenter- Chris NixHimself
Episodes
0/10 watched- Episode 1: Camden and Sloane Square44 min · Jul 4, 2023
- Episode 2: South Kensington and Marylebone44 min · Jul 11, 2023
- Episode 3: Green Park (Dover Street) and Down Street44 min · Jul 18, 2023
- Episode 4: British Museum and Leinster Gardens44 min · Jul 25, 2023
- Episode 5: West Ashfield and Oval44 min · Aug 1, 2023
- Episode 6: Leicester Square and Hyde Park Corner44 min · Aug 8, 2023
- Episode 7: Heathrow and Swiss Cottage44 min · Aug 15, 2023
- Episode 8: Shepherd's Bush and Elephant & Castle44 min · Aug 22, 2023
- Episode 9: Acton Works and South Acton44 min · Aug 29, 2023
- Episode 10: Archway and Emergency Response Unit44 min · Sep 5, 2023





