Secrets Of The London Underground

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Secrets Of The London Underground

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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Series 2
Tim Dunn and Siddy Holloway explore King William Street, the original terminus of the first electric Tube in the world.
Tim Dunn and Siddy Holloway discover the hidden world of the Waterloo and City, the only line entirely underground.
Tim Dunn and Siddy Holloway explore the disused Jubilee line areas of Charing Cross station, now more famous as a film location.
Series 1
Tim Dunn and Siddy Holloway explore Clapham South deep level shelter where thousands of Londoners slept in the war.
Tim Dunn and Siddy Holloway have a night-time track walk exploring long forgotten stations on the District line in Whitechapel.
Tim Dunn and Siddy Holloway explore the hidden parts of Euston, including unique features not found elsewhere and the bits set for demolition for HS2.
Tim Dunn and Siddy Holloway explore the disused parts of Piccadilly Circus, and visit the long-abandoned Highgate surface station.
Tim Dunn and Siddy Holloway visit North End under Hampstead Heath. Abandoned before completion, the station became a Cold War bunker.
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 4
Tim Dunn and Siddy Holloway explore the unusual station at Old Street, which serves both the Northern line and mainline trains.
Tim Dunn and Siddy Holloway meet at Gloucester Road in London's museum quarter - a station serving the Circle, District and Piccadilly lines.
Tim Dunn and Siddy Holloway explore the rich history of Stockwell station on the Victoria Line.
Tim Dunn and Siddy Holloway explore the maintenance depot at Northumberland Park in north London.
Tim Dunn and Siddy Holloway explore the maintenance depot at the end of the Central Line, responsible for keeping the entire tube running.
Tim Dunn and Siddy Holloway explore the very first tunnel under the Thames.
Tim Dunn and Siddy Holloway get exclusive access to the disused station at South Kentish Town.
Tim Dunn and Siddy Holloway explore the forgotten tunnels underneath one of Britain's busiest stations - Waterloo.
Tim Dunn and Siddy Holloway explore Paddington station to discover the tunnels hiding clues to its recent past.
Tim Dunn and Siddy Holloway explore Earl's Court station where the old and the modern sit side by side.
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