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Secrets of the London Underground

S4 E5 ∙ Thames Tunnel ∙ 60 min

Tim Dunn and Siddy Holloway explore the very first tunnel under the Thames.

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Series Selector for Secrets of the London Underground

All episodes for series 4 of Secrets of the London Underground

  • S4 E1 · Earls Court

    Tim Dunn and Siddy Holloway explore Earl's Court station.

  • S4 E2 · Paddington

    Tim Dunn and Siddy Holloway explore Paddington station.

  • S4 E3 · Waterloo

    Tim Dunn and Siddy Holloway explore Waterloo station.

  • S4 E4 · South Kentish Town

    Tim Dunn and Siddy Holloway explore the disused station at South Kentish Town.

  • S4 E5 · Thames Tunnel

    Tim Dunn and Siddy Holloway explore the very first tunnel under the Thames.

  • S4 E6 · Ruislip Depot

    Tim Dunn and Siddy Holloway explore the maintenance depot at the end of the Central Line.

  • S4 E7 · Northumberland Park

    Tim Dunn and Siddy Holloway explore the maintenance depot at Northumberland Park.

  • S4 E8 · Stockwell

    Tim Dunn and Siddy Holloway explore Stockwell station on the Victoria Line.

  • S4 E9 · Gloucester Road

    Tim Dunn and Siddy Holloway meet at Gloucester Road in London's museum quarter.

  • S4 E10 · Old Street

    Tim Dunn and Siddy Holloway explore the unusual station at Old Street.

  • 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.

  • Aussie Road Train Truckers

    Description: Documentary series following a cast of road train truck drivers across the Australian Outback.; Category: Factual Entertainment; 8 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.