Secrets of the London Underground Season 2 Episodes

Episode 1

Charing Cross / Kennington

44 mins

As the documentary series returns for a second series, Tim Dunn and Siddy Holloway explore the disused Jubilee line areas of Charing Cross station, now more famous as a film location.

Episode 2

Waterloo and City / Mark Lane

Tim and Siddy discover the hidden world of the Waterloo and City, the only line entirely underground.

Episode 3

King William Street / Knightsbridge

Tim and Siddy explore King William Street, the original terminus of the first electric Tube in the world. And the renewal of Knightsbridge Station.

Episode 4

Brompton Road / St Paul's

60 mins

Tim Dunn and Siddy Holloway walk the Piccadilly Line at night to explore the hidden World War II remains of Brompton Road.

Episode 5

London Bridge / Ongar

Tim Dunn and Siddy Holloway explore the disused parts of London Bridge. Siddy visits Ongar in Essex and nearby Blake Hall.

Episode 6

King's Cross / Marlborough Road

60 mins

A secret siding and disused Thameslink platforms at Kings Cross, and disused Marlborough Road on the Metropolitan line. At the depot, Tim looks at a 1904 carriage and discovers the history of the Victoria line's automatic trains.

Episode 7

Elizabeth Line / Angel

60 mins

Tim Dunn and Siddy Holloway explore the brand new Elizabeth Line and have access to two of its stations weeks before the line opens.

Episode 8

Quainton Road / Kingsway Tram Tunnel

60 mins

Tim and Siddy visit Quainton Road in Buckinghamshire, 50 miles from London - and once on the underground. Siddy also explores Kingsway tramway tunnel.

Episode 9

Greenwich Power Station / Notting Hill Gate

Tim Dunn and Siddy Holloway visit the cathedral-like Greenwich Power Station, which stands ready to power the Tube at short notice.

Episode 10

Baker Street / Edgware Road

Tim Dunn and Siddy Holloway explore the tube station with the most platforms, Baker Street.