Secrets of the London Underground

S1 E2 ∙ North End ∙

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

Series Selector for Secrets of the London Underground

All episodes for series 1 of Secrets of the London Underground

S1 E1 · Holborn

Tim Dunn and Siddy Holloway explore the abandoned branch line between Holborn and Aldwych.

S1 E4 · Euston

Tim Dunn and Siddy Holloway explore the hidden parts of Euston.

S1 E5 · St Marys

Tim Dunn and Siddy Holloway explore forgotten stations on the District line; Whitechapel.

S1 E6 · Clapham

Tim Dunn and Siddy Holloway explore Clapham South deep level shelter.