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 1Holborn

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.

Episode 2North End

Tim Dunn and Siddy Holloway visit North End under Hampstead Heath. Abandoned before completion, the station became a Cold War bunker.

Episode 3Piccadilly

Tim Dunn and Siddy Holloway explore the disused parts of Piccadilly Circus, and visit the long-abandoned Highgate surface station.

Episode 4Euston

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.

Episode 5St Marys

Tim Dunn and Siddy Holloway have a night-time track walk exploring long forgotten stations on the District line in Whitechapel.

Episode 6Clapham

Tim Dunn and Siddy Holloway explore Clapham South deep level shelter where thousands of Londoners slept in the war.

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