Secrets of the London Underground

2024•4 series

Available on U&Yesterday

Railway historian Tim Dunn teams up with Siddy Holloway from the London Transport Museum to explore the disused parts of London's tube network, including abandoned tunnels, secret bunkers and hidden staircases.

Episode 1Earls Court

Tim Dunn and Siddy Holloway explore Earl's Court station where the old and the modern sit side by side.

Episode 2Paddington

Tim Dunn and Siddy Holloway explore Paddington station to discover the tunnels hiding clues to its recent past.

Episode 3Waterloo

Tim Dunn and Siddy Holloway explore the forgotten tunnels underneath one of Britain's busiest stations - Waterloo.

Episode 4South Kentish Town

Tim Dunn and Siddy Holloway get exclusive access to the disused station at South Kentish Town.

Episode 5Thames Tunnel

Tim Dunn and Siddy Holloway explore the very first tunnel under the Thames.

Episode 6Ruislip Depot

Tim Dunn and Siddy Holloway explore the maintenance depot at the end of the Central Line, responsible for keeping the entire tube running.

Episode 7Northumberland Park

Tim Dunn and Siddy Holloway explore the maintenance depot at Northumberland Park in north London.

Episode 8Stockwell

Tim Dunn and Siddy Holloway explore the rich history of Stockwell station on the Victoria Line.

Episode 9Gloucester Road

Tim Dunn and Siddy Holloway meet at Gloucester Road in London's museum quarter - a station serving the Circle, District and Piccadilly lines.

Episode 10Old Street

Tim Dunn and Siddy Holloway explore the unusual station at Old Street, which serves both the Northern line and mainline trains.

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