Secrets Of The London Underground
Secrets Of The London Underground is a TV show on Yesterday. Tim Dunn and Siddy Holloway explore the disused parts of London's tube network. The program has been available since 2021. A total of 26 episodes have been broadcast, most recently in April 2024.
Last broadcast:19/04/2024 at 21:00
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Last episode
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Secrets Of The London Underground
Tim Dunn and Siddy Holloway explore the disused parts of London Bridge. Siddy visits Ongar in Essex and nearby Blake Hall.
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Tim Dunn and Siddy Holloway explore the abandoned branch line between Holborn and Aldwych. And at Holloway Road they find out about the Tube's only spiral escalator.
Series 2
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Tim Dunn and Siddy Holloway walk the Piccadilly line at night to explore the hidden World War 2 remains of Brompton Road.
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Tim Dunn and Siddy Holloway explore King William Street, the original terminus of the first electric Tube in the world.
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Tim Dunn and Siddy Holloway discover the hidden world of the Waterloo and City, the only line entirely underground.
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Tim Dunn and Siddy Holloway explore the disused Jubilee line areas of Charing Cross station, now more famous as a film location.
Series 3
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Tim Dunn and Siddy Holloway explore hidden parts of Archway. Once called Highgate to encourage more people to travel there before an actual Highgate station existed.
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Tim Dunn and Siddy Holloway snoop around TFL's gargantuan maintenance facility - Acton Works.
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Tim Dunn and Siddy Holloway discover the hidden corners of Shepherd's Bush.
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Tim Dunn and Siddy Holloway head to the sprawling Heathrow Airport underground stations - the first ever underground rail link between an airport and a city.
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Tim Dunn and Siddy Holloway are exploring a station in the beating heart of London's theatreland - Leicester Square.
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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.
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Tim Dunn and Siddy Holloway embark on a night-time track walk to the abandoned station of British Museum.
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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.
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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.
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Tim Dunn and Siddy Holloway head to London's iconic Camden Town station - a labyrinthine junction on the Northern Line.
Series 2
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Tim Dunn and Siddy Holloway explore the tube ststaion with the most platforms, Baker Street.
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Tim Dunn and Siddy Holloway visit the cathedral-like Greenwich Power Station, which stands ready to power the tube at short notice.
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Tim and Siddy visit Quainton Road in Buckinghamshire, 50 miles from London - and once on the underground. Siddy also explores Kingsway tramway tunnel.
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Tim Dunn and Siddy Holloway explore the brand new Elizabeth Line and have access to two of its stations weeks before the line opens.