S3 E7 ∙ Heathrow ∙
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.
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 E2 · South Kensington
Tim Dunn and Siddy Holloway begin their journey at South Kensington.
S3 E3 · Green Park
Tim Dunn and Siddy Holloway are heading to Dover Street, now known as Green Park.
S3 E4 · British Museum
Tim Dunn and Siddy Holloway head to the abandoned station of British Museum.
S3 E5 · West Ashfield & Oval
With unique access, Siddy Holloway takes Tim Dunn to the 273rd Underground station - West Ashfield.
S3 E6 · Leicester Square
Tim Dunn and Siddy Holloway explore Leicester Square station.
S3 E7 · Heathrow
Tim Dunn and Siddy Holloway head to the sprawling Heathrow Airport underground stations.
S3 E8 · Shepherd's Bush
Tim Dunn and Siddy Holloway discover the hidden corners of Shepherd's Bush.
S3 E9 · Acton Works
Tim Dunn and Siddy Holloway snoop around TFL's massive maintenance facility - Acton Works.
S3 E10 · Archway
Tim Dunn and Siddy Holloway explore the hidden parts of Archway.
Smoke & Steel
Description: Examining the Industrial revolution - the age of smoke and steel.; Category: Engineering; 6 episodes available.
Hornby: A Model World
Description: Hornby reveal how their dedicated team strive to shrink a new generation of machines.; Category: Factual Entertainment; 20 episodes available.
The Architecture the Railways Built
Description: Tim Dunn explores the stunning architecture that lines the railway network.; Category: Engineering; 40 episodes available.
Guy Martin's Lancaster Bomber
Description: The history enthusiast honours Lancaster bomber crews of the Second World War.; Category: Military & War; 1 episode available.
Train Rescue Down Under
Description: Trains are the lifeblood of Australia, and dedicated crews work in extreme conditions to repair them.; Category: Factual Entertainment; 10 episodes available.
Yorkshire Steam Railways
Description: A behind-the-scenes look at the North York Moors Railway.; Category: Factual Entertainment; 9 episodes available.
David Jason: Planes, Trains and Automobiles
Description: The actor discovers the machines that made America and changed the world.; Category: Factual Entertainment; 5 episodes available.
Guy Martin's Last of the Vulcans
Description: The history enthusiast joins a select crew of engineers working on the last functioning Vulcan bomber.; Category: Factual Entertainment; 1 episode available.
Fred Dibnah's World of Steam, Steel and Stone
Description: Celebration of the many sides of Fred Dibnah; Category: Engineering; 12 episodes available.
Guy Martin's World War 1 Tank
Description: The motoring fan builds a working replica of a First World War tank and drives it at a Remembrance Day parade.; Category: Factual Entertainment; 1 episode available.
Guy Martin's Spitfire
Description: The history enthusiast joins the two-year restoration of a Spitfire that was buried in a French beach.; Category: Engineering; 1 episode available.
Expedition with Steve Backshall
Description: The naturalist ventures into uncharted territory in pursuit of new discoveries.; Category: Factual Entertainment; 16 episodes available.
