Secrets of the London Underground Season 3 Episodes

Episode 1

Camden Town / Sloane Square

44 mins

Tim Dunn and Siddy Holloway head to London's iconic Camden Town station - a labyrinthine junction on the Northern Line.

Episode 2

South Kensington / Marylebone

60 mins

Tim Dunn and Siddy Holloway begin their journey at South Kensington, home of Victoria and Albert Museum, the Science Museum and the Natural History Museum.

Episode 3

Green Park / Down Street

60 mins

Tim Dunn and Siddy Holloway are heading to a stunning station you won't find on modern-day tube maps Dover Street, now known as Green Park.

Episode 4

British Museum / Bayswater

Tim Dunn and Siddy Holloway embark on a night-time track walk to the abandoned station of British Museum.

Episode 5

West Ashfield / Oval

Tube fans would be right in thinking there are 272 Underground Stations, but Siddy Holloway has such unique access she is taking Tim Dunn to the 273rd - West Ashfield.

Episode 6

Leicester Square / Hyde Park Corner

60 mins

Tim Dunn and Siddy Holloway are exploring a station in the beating heart of London's theatreland - Leicester Square.

Episode 7

Heathrow / Swiss Cottage

60 mins

Tim Dunn and Siddy Holloway head to the sprawling Heathrow Airport underground stations - the first ever underground rail link between an airport and a city.

Episode 8

Shepherd's Bush / Elephant and Castle

60 mins

Tim Dunn and Siddy Holloway discover the hidden corners of Shepherd's Bush.

Episode 9

Acton Works / Acton Town

60 mins

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

Episode 10

Archway / ERU, Acton Works

60 mins

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.