Underground Worlds
Underground Worlds is a TV show on British national television from Yesterday with an average rating of 3.6 stars by TelevisionCatchUp.co.uk's visitors. We have 133 episodes of Underground Worlds in our archive. The first episode of Underground Worlds was broadcast in April, 2021. Did you miss an episode of Underground Worlds but don't you wan't that to happen in the future? Please set an alarm and add Underground Worlds to your favourites, so we can remind you by email when there's a new episode available to watch. For free!
Rating:3.6 of 5Total number of episodes:133
Last broadcast:23/04/2021 at 07:00
Last broadcast:23/04/2021 at 07:00


Series 1, Episode 1 - Gibraltar
4.0 0 x
Incredible feats of human endeavour, revealing what people have built, where they've built it, how and why. The first edition focuses on hidden tunnels and caves in Gibraltar.

Series 1, Episode 3 - Switzerland
3.0 0 x
A look at some of Switzerland's 300,000 subterranean bunkers, the creation of a local entrepreneur shrouded in mystery in England and a network of tunnels deep beneath Slovenia.

Series 1, Episode 2 - Sweden
4.0 0 x
Exploring Sweden's passion for subterranean spaces, and how the nation has taken extraordinary precautions to protect itself - by excavating an astounding 65,000 nuclear bunkers.

Series 1, Episode 1 - Gibraltar
4.0 2 x
Incredible feats of human endeavour, revealing what people have built, where they've built it, how and why. The first edition focuses on hidden tunnels and caves in Gibraltar.

Series 1, Episode 10 - Dover War Rooms
4.0 2 x
Exploring the military headquarters built beneath Dover Castle during the Second World War, and Odessa's catacombs, possibly the largest tunnel network in the world.

Series 1, Episode 9 - Edinburgh Vaults
4.0 0 x
The sinister history of Edinburgh's vaults and the development of Helsinki's subterranean spaces. Plus, the impact of the building of Naples on the volcanic ground below.

Series 1, Episode 8 - The Maginot Line
3.0 2 x
The secrets of the largest subterranean fortress along France's border with Germany, and a look at how a unique precious mineral was discovered in Derbyshire.

Series 1, Episode 7 - Jersey War Tunnels
4.0 0 x
The underground bases built by the German army during the occupation of Jersey, and a group of more than 20 underground cities in Turkey, one of which dates back to 800BC.

Series 1, Episode 6 - City of Naours
3.0 1 x
An underground city beneath a forest in Northern France built to house 3,000 people, an ice cave under Iceland's biggest glacier, and a subterranean power station in London.

Series 1, Episode 5 - Bouzincourt
4.0 1 x
A labyrinth of tunnels underneath a tiny French village which contains mysteries from several historical eras, and a Welsh slate mine that has been given a new lease of life.Bangers And CashCatch Up on Bangers And Cash and watch online. Missed an episode of Bangers And Cash? Find and watch all the latest episodes.
Secrets Of The Transport MuseumCatch Up on Secrets Of The Transport Museum and watch online. Missed an episode of Secrets Of The Transport Museum? Find and watch all the latest episodes.
The World at WarCatch Up on The World at War and watch online. Missed an episode of The World at War? Find and watch all the latest episodes.
Living With HitlerCatch Up on Living With Hitler and watch online. Missed an episode of Living With Hitler? Find and watch all the latest episodes.