Season 3
10 episodes
58 min. per episode
Where to watch
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An inquisitive historian uncovers hidden truths beneath London’s surface, risking everything to reveal the city's buried secrets.
Episodes
Tim Dunn and Siddy Holloway head to London's iconic Camden Town station - a labyrinthine junction on the Northern Line.
Tim Dunn and Siddy Holloway begin their journey at South Kensington, home of Victoria and Albert Museum, the Science Museum and the Natural History Museum.
Tim Dunn and Siddy Holloway are heading to a stunning station you won't find on modern-day tube maps Dover Street, now known as Green Park.
Tim Dunn and Siddy Holloway embark on a night-time track walk to the abandoned station of British Museum.
Tube fans would be right in thinking there are 272 Underground Stations, but Siddy Holloway has such unique access she is taking Tim Dunn to the 273rd - West Ashfield.
A look behind the everyday facades of the London Underground network to see how its history and design made it the network we know today.