Secrets of the London Underground

S3 E10 ∙ Archway ∙

Tim 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.

Series Selector for Secrets of the London Underground

All episodes for series 3 of Secrets of the London Underground

S3 E1 · Camden

Tim Dunn and Siddy Holloway head to London's iconic Camden Town station.

S3 E3 · Green Park

Tim Dunn and Siddy Holloway are heading to Dover Street, now known as Green Park.

S3 E7 · Heathrow

Tim Dunn and Siddy Holloway head to the sprawling Heathrow Airport underground stations.

S3 E9 · Acton Works

Tim Dunn and Siddy Holloway snoop around TFL's massive maintenance facility - Acton Works.