Secrets of the London Underground
(2021)Streaming Episode Guide
Season 3
Archway
Episode 10 - 9-05-2023
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.
Haven't Seen
Acton Works
Episode 9 - 8-29-2023
Tim Dunn and Siddy Holloway snoop around TFL's gargantuan maintenance facility - Acton Works
Haven't Seen
Shepherd's Bush
Episode 8 - 8-22-2023
Tim Dunn and Siddy Holloway discover the hidden corners of Shepherd's Bush.
Haven't Seen
Heathrow
Episode 7 - 8-15-2023
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
Haven't Seen
Leicester Square
Episode 6 - 8-08-2023
Tim Dunn and Siddy Holloway are exploring a station in the beating heart of London's theatreland - Leicester Square.
Haven't Seen
West Ashfield & Oval
Episode 5 - 8-01-2023
New. 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.
Haven't Seen
British Museum
Episode 4 - 7-25-2023
Tim and Siddy embark on a night-time track walk to the abandoned station of British Museum. The pair discover 1930s hand-painted adverts and white tiling. During the second world war it served as a shelter and spine-tingling clues to the children who stayed there during The Blitz can still be seen. Siddy also visits the houses of Leinster Gardens.
Haven't Seen
Green Park
Episode 3 - 7-18-2023
Tim and Siddy are heading to a station you won’t find on modern-day tube maps – Dover Street, now known as Green Park. During the Second World War the abandoned passageways and lift shafts of the original station had an incredible second life as the base for the London Passenger Transport Board whose work kept London’s transport moving against all odds. Next, Siddy delves into the abandoned corridors and platforms of Down Street, closed to the public in 1932, and the scene of some of the most pivotal decisions of World War II.
Haven't Seen
South Kensington
Episode 2 - 7-11-2023
Tim Dunn and Siddy Holloway explore the disused areas of South Kensington station, with platforms reclaimed by nature and wartime uses. Siddy also heads to Marylebone to reveal the original features on the platforms and the tube infrastructure hidden within the walls of a hotel.
Haven't Seen
Camden
Episode 1 - 7-04-2023
Tim Dunn and Siddy Holloway explore the labyrinthine Camden Town station, and the forgotten wartime shelter built beneath. Plus, Siddy visits a station which hides a lost river.
Haven't Seen
Season 2
Baker Street and Edgware Road
Episode 10 - 7-07-2022
Tim and Siddy explore the tube station with the most platforms, Baker Street. Siddy visits the disused Edgware Road Signal Cabin with its very last operator.
8.2/10Haven't Seen
Greenwich and Notting Hill
Episode 9 - 6-30-2022
Tim and Siddy visit the cathedral-like Greenwich Power Station, which stands ready to power the tube at short notice. Siddy visits hidden parts of Notting Hill Gate.
8/10Haven't Seen
Quainton Road and Kingsway
Episode 8 - 6-23-2022
1h 0m
Tim and Siddy visit Quainton Road in rural Buckinghamshire, 50 miles from central London – and once on the underground. Siddy also explores Kingsway tramway tunnel.
8.2/10Haven't Seen
Elizabeth Line and Angel
Episode 7 - 6-16-2022
1h 0m
Tim and Siddy explore the brand new Elizabeth Line – and have access to 2 of its stations weeks before the line opens. Siddy also explores the disused parts of Angel.
8/10Haven't Seen
King’s Cross and Marlborough Road
Episode 6 - 6-09-2022
1h 0m
Tim and Siddy explore Kings Cross St Pancras, including a secret siding and the disused Thameslink station. Siddy also discovers long lost Marlborough Road station.
8.1/10Haven't Seen
London Bridge and Ongar
Episode 5 - 6-02-2022
Tim and Siddy explore the disused parts of London Bridge. Siddy visits Ongar in Essex, and nearby Blake Hall which, at the end, served less than 20 passengers a day.
8.3/10Haven't Seen
Brompton Road and St Pauls
Episode 4 - 5-26-2022
1h 0m
Tim and Siddy walk the Piccadilly line at night to explore the hidden World War 2 remains of Brompton Road. Siddy reveals the unexpected wartime use for St Pauls.
8.1/10Haven't Seen
King William Street and Knightsbridge
Episode 3 - 5-19-2022
Tim and Siddy visit King William Street, the earliest disused station on the deep tube. Siddy also sees new life breathed into Knightsbridge’s long-abandoned lifts.
7.9/10Haven't Seen
Waterloo and City
Episode 2 - 5-12-2022
Tim Dunn and Siddy Holloway go off and discover the hidden world of the Waterloo and City. This is the only line that is entirely underground.
8/10Haven't Seen
Charing Cross
Episode 1 - 5-05-2022
44m
Tim Dunn and Siddy Holloway make their way over and explore the disused Jubilee line areas of Charing Cross station, which is now more famous as a film location.
8.2/10Haven't Seen
Season 1
Clapham
Episode 6 - 8-23-2021
Explore Clapham South deep level shelter, where thousands of Londoners slept in the war. They also visit Moorgate, and the remains of a tunnelling machine there.
7.1/10Haven't Seen
St Mary’s
Episode 5 - 8-16-2021
Have a night-time track walk exploring long forgotten stations on the District line in Whitechapel. And they discover how sprawling Oxford Circus was first built.
7.4/10Haven't Seen
Euston
Episode 4 - 8-09-2021
Explore the hidden parts of Euston, including unique features not found elsewhere and the bits set for demolition for HS2. Siddy also visits York Road station.
7/10Haven't Seen
Piccadilly
Episode 3 - 8-02-2021
Explore the disused parts of Piccadilly Circus, the grandest station on the London Underground. And they also visit the long-abandoned Highgate surface station.
7.2/10Haven't Seen
North End
Episode 2 - 7-26-2021
Visit one of London Underground’s most secret places: North End under Hampstead Heath. Abandoned before completion, the station became a Cold War bunker.
7.2/10Haven't Seen
Holborn
Episode 1 - 7-19-2021
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.
7/10Haven't Seen
Top 5 Highest Rated Episodes 8.3/10 8.2/10 8.2/10 8.2/10 8.1/10
London Bridge and Ongar
Episode 5 - 6-02-2022
Tim and Siddy explore the disused parts of London Bridge. Siddy visits Ongar in Essex, and nearby Blake Hall which, at the end, served less than 20 passengers a day.
8.3/10Haven't Seen
Charing Cross
Episode 1 - 5-05-2022
44m
Tim Dunn and Siddy Holloway make their way over and explore the disused Jubilee line areas of Charing Cross station, which is now more famous as a film location.
8.2/10Haven't Seen
Quainton Road and Kingsway
Episode 8 - 6-23-2022
1h 0m
Tim and Siddy visit Quainton Road in rural Buckinghamshire, 50 miles from central London – and once on the underground. Siddy also explores Kingsway tramway tunnel.
8.2/10Haven't Seen
Baker Street and Edgware Road
Episode 10 - 7-07-2022
Tim and Siddy explore the tube station with the most platforms, Baker Street. Siddy visits the disused Edgware Road Signal Cabin with its very last operator.
8.2/10Haven't Seen
Brompton Road and St Pauls
Episode 4 - 5-26-2022
1h 0m
Tim and Siddy walk the Piccadilly line at night to explore the hidden World War 2 remains of Brompton Road. Siddy reveals the unexpected wartime use for St Pauls.
8.1/10Haven't Seen
