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 2024. A total of 36 episodes have been broadcast, most recently in October 2024.
Last episode
1:00:00
1:00:00Secrets Of The London Underground
Tim Dunn and Siddy Holloway explore Kings Cross St Pancras, including a secret siding and the disused Thameslink station.
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1:00:00Tim Dunn and Siddy Holloway explore the disused parts of London Bridge. Siddy visits Ongar in Essex and nearby Blake Hall.
1:00:00Tim Dunn and Siddy Holloway walk the Piccadilly line at night to explore the hidden World War 2 remains of Brompton Road.
1:00:00Tim Dunn and Siddy Holloway explore King William Street, the original terminus of the first electric Tube in the world.
1:00:00Tim Dunn and Siddy Holloway discover the hidden world of the Waterloo and City, the only line entirely underground.
1:00:00Tim Dunn and Siddy Holloway explore the disused Jubilee line areas of Charing Cross station, now more famous as a film location.
Series 1
45:00
45:00Tim Dunn and Siddy Holloway explore Clapham South deep level shelter where thousands of Londoners slept in the war.
55:00Tim Dunn and Siddy Holloway have a night-time track walk exploring long forgotten stations on the District line in Whitechapel.
1:00:00Tim Dunn and Siddy Holloway explore the hidden parts of Euston, including unique features not found elsewhere and the bits set for demolition for HS2.
1:00:00Tim Dunn and Siddy Holloway explore the disused parts of Piccadilly Circus, and visit the long-abandoned Highgate surface station.
45:00Tim Dunn and Siddy Holloway visit North End under Hampstead Heath. Abandoned before completion, the station became a Cold War bunker.
55:00Tim 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 4 1:00:00
1:00:00Tim Dunn and Siddy Holloway explore the unusual station at Old Street, which serves both the Northern line and mainline trains.
1:00:00Tim Dunn and Siddy Holloway meet at Gloucester Road in London's museum quarter - a station serving the Circle, District and Piccadilly lines.
Series 3 1:00:00
1:00:00Tim 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.
1:00:00Tim Dunn and Siddy Holloway snoop around TFL's gargantuan maintenance facility - Acton Works.
Series 4 1:00:00
1:00:00Tim Dunn and Siddy Holloway explore the rich history of Stockwell station on the Victoria Line.
Series 3 1:00:00
1:00:00Tim Dunn and Siddy Holloway discover the hidden corners of Shepherd's Bush.
1:00:00Tim Dunn and Siddy Holloway head to the sprawling Heathrow Airport underground stations - the first ever underground rail link between an airport and a city.
Series 4 1:00:00
1:00:00Tim Dunn and Siddy Holloway explore the maintenance depot at Northumberland Park in north London.