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 22 episodes have been broadcast, most recently in July 2024.
Last episode
1:00:00
1:00:00Secrets Of The London Underground
Tim Dunn and Siddy Holloway get exclusive access to the disused station at South Kentish Town.
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1:00:00Tim Dunn and Siddy Holloway explore the tube station with the most platforms, Baker Street.
1:00:00Tim Dunn and Siddy Holloway visit the cathedral-like Greenwich Power Station, which stands ready to power the tube at short notice.
Series 4
1:00:00
1:00:00Tim Dunn and Siddy Holloway explore the forgotten tunnels underneath one of Britain's busiest stations - Waterloo.
Series 2 1:00:00
1:00:00Tim and Siddy visit Quainton Road in Buckinghamshire, 50 miles from London - and once on the underground. Siddy also explores Kingsway tramway tunnel.
1:00:00Tim Dunn and Siddy Holloway explore the brand new Elizabeth Line and have access to two of its stations weeks before the line opens.
Series 4 1:00:00
1:00:00Tim Dunn and Siddy Holloway explore Paddington station to discover the tunnels hiding clues to its recent past.
Series 2 1:00:00
1:00:00Tim Dunn and Siddy Holloway explore Kings Cross St Pancras, including a secret siding and the disused Thameslink station.
1:00:00Tim Dunn and Siddy Holloway explore the disused parts of London Bridge. Siddy visits Ongar in Essex and nearby Blake Hall.
Series 4 1:00:00
1:00:00Tim Dunn and Siddy Holloway explore Earl's Court station where the old and the modern sit side by side.
Series 2 1:00:00
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.
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.
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.
1:00:00Tim Dunn and Siddy Holloway are exploring a station in the beating heart of London's theatreland - Leicester Square.
1:00:00Tube 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.
1:00:00Tim Dunn and Siddy Holloway embark on a night-time track walk to the abandoned station of British Museum.
1:00:00Tim 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.