Secrets of the London Underground

Secrets of the London Underground (2021)

Documentary

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.

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  • First Air Date: 2021-07-19
  • Last Air Date: 2024-09-03
  • Total Seasons: 4
  • Total Episodes: 36
  • Episode Runtime: 44 min.
  • Network: U&Yesterday

Where to Watch Secrets of the London Underground Online

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Seasons

  • Season 1

    6 Episodes

  • Season 2

    10 Episodes

  • Season 3

    10 Episodes

  • Season 4

    10 Episodes

Trailer

Cast

  • Tim Dunn

    Self - Presenter

  • Sigurbjörg Alma Ingólfsdóttir

    Self - Presenter

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