Browse the full U&Eden TV guide for Sunday, 18 October 2026. 22 programmes listed , including 6 tonight. UK listings updated daily — scroll down to tonight's highlights or use the day tabs above to browse the weekly schedule.
Early Morning
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01:00 1h 20m
Planet Earth III
S3 · E2 · OceanThe wildlife inhabiting the world's oceansThe wildlife inhabiting the world's oceans, from the shallow seas of the tropics, where predators like the lionfish can become the prey to one of the world's oddest hunters, to the greatest depths, where a massive siphonophore, longer than a blue whale, and a gulper eel with huge jaws are captured on film using specialised vessels designed to withstand the pressure. The episode also features the mating dances of mobula rays and the symbiotic relationship between Columbus crabs and turtles -
02:20 1h 10m
Planet Earth III
S3 · E3 · Deserts and GrasslandsLife in some of the many deserts and grasslands around the worldLife in some of the many deserts and grasslands around the world, including in the baked Namib desert, where a pair of ostriches raise their family in the searing heat to keep them safe from predators. One troop of desert baboons are on a continual quest to find water and a young mother who is low in the pecking order must battle for her right to drink. Closer to the equator, in the grassland paradise of the Cerrado in Brazil, lives the rare, fruit-eating maned wolf, a bizarre creature about whom little is known -
03:30 1h
Planet Earth III
S3 · E4 · FreshwaterFootage of animals that live in freshwater environmentsFootage of animals that live in freshwater environments, from gliding treefrogs engaged in fiercely competitive mating rituals in in the Costa Rican rainforest to mugger crocodiles in Sri Lanka, that lie in wait at waterholes for chital deer. In the Okavango Delta, the arrival of the great annual flood poses a significant challenge for a pack of five African wild dogs -
04:30 1h 5m
Planet Earth III
S3 · E5 · ForestsDavid Attenborough journeys into the hidden world of forestsDavid Attenborough journeys into the hidden world of forests, from the temperate rainforests of Canada, where rarely seen spirit bears fish for salmon, to the teak forests of India, where whistling wild dogs work together to bring down prey three times their size. In the misty mountainous forests of China, male tragopan have developed a comical dance routine, whilst in the dense tropical rainforest, treehoppers form surprising alliances to fight off assassin bugs and oriental pied hornbills go to incredible lengths to protect their young -
05:35 25m
Great Coastal Railway Journeys
S2 · E13 · Bangor to BelfastMichael Portillo makes his way from Bangor to BelfastMichael Portillo is in Bangor, County Down, en route to the Northern Irish capital of Belfast. Along the way he enjoys live music on a boat, stops off at the imposing parliament building at Stormont and explores the regenerated Titanic Quarter on the Maritime Mile
Morning
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06:00 3h
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09:00 55m
Secret Nazi Bases
S2 · E4 · The Secrets of Nazi Future TechThe structure known as the Fly Trap or Hitler's Stonehenge remains a mysteryHidden in a remote mountainous forest is a structure nicknamed the Fly Trap or Hitler's Stonehenge. Researchers still have no definitive idea what it is -
09:55 1h
Secret Nazi Bases
S2 · E5 · Fuelling EvilExamining the ruins of a once very important German assetExamining the ruins of what was once one of Germany's most important assets - a place that kept the German war machine moving -
10:55 55m
Secret Nazi Bases
S2 · E6 · Secrets of Hitler's CastleWithin Ksiaz Castle are secret staircases and lifts - beneath, a vast network of tunnelsWhen the Nazis took Ksiaz Castle, it wasn't for the view. Secret staircases and lifts were built, while underneath, a vast network of tunnels was taking form -
11:50 55m
Secret Nazi Bases
S2 · E7 · The Future of EvilOrdensburg Vogelsang - constructed with the intention of building the New GermanBuilt in 1934, Ordensburg Vogelsang, a virtual Nazi Castle was constructed with the intention of building the New German; elite future leaders of the Reich
Daytime
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12:45 55m
Secret Nazi Bases
S2 · E4 · The Secrets of Nazi Future TechThe structure known as the Fly Trap or Hitler's Stonehenge remains a mysteryHidden in a remote mountainous forest is a structure nicknamed the Fly Trap or Hitler's Stonehenge. Researchers still have no definitive idea what it is -
13:40 1h
Secret Nazi Bases
S2 · E5 · Fuelling EvilExamining the ruins of a once very important German assetExamining the ruins of what was once one of Germany's most important assets - a place that kept the German war machine moving -
14:40 55m
Secret Nazi Bases
S2 · E6 · Secrets of Hitler's CastleWithin Ksiaz Castle are secret staircases and lifts - beneath, a vast network of tunnelsWhen the Nazis took Ksiaz Castle, it wasn't for the view. Secret staircases and lifts were built, while underneath, a vast network of tunnels was taking form -
15:35 55m
Secret Nazi Bases
S2 · E7 · The Future of EvilOrdensburg Vogelsang - constructed with the intention of building the New GermanBuilt in 1934, Ordensburg Vogelsang, a virtual Nazi Castle was constructed with the intention of building the New German; elite future leaders of the Reich -
16:30 55m
Secret Nazi Bases
S2 · E4 · The Secrets of Nazi Future TechThe structure known as the Fly Trap or Hitler's Stonehenge remains a mysteryHidden in a remote mountainous forest is a structure nicknamed the Fly Trap or Hitler's Stonehenge. Researchers still have no definitive idea what it is -
17:25 1h
Secret Nazi Bases
S2 · E5 · Fuelling EvilExamining the ruins of a once very important German assetExamining the ruins of what was once one of Germany's most important assets - a place that kept the German war machine moving
Tonight's Highlights
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18:25 55m
Secret Nazi Bases
S2 · E6 · Secrets of Hitler's CastleWithin Ksiaz Castle are secret staircases and lifts - beneath, a vast network of tunnelsWhen the Nazis took Ksiaz Castle, it wasn't for the view. Secret staircases and lifts were built, while underneath, a vast network of tunnels was taking form -
19:20 55m
Secret Nazi Bases
S2 · E7 · The Future of EvilOrdensburg Vogelsang - constructed with the intention of building the New GermanBuilt in 1934, Ordensburg Vogelsang, a virtual Nazi Castle was constructed with the intention of building the New German; elite future leaders of the Reich -
20:15 55m
Secret Nazi Bases
S2 · E4 · The Secrets of Nazi Future TechThe structure known as the Fly Trap or Hitler's Stonehenge remains a mysteryHidden in a remote mountainous forest is a structure nicknamed the Fly Trap or Hitler's Stonehenge. Researchers still have no definitive idea what it is -
21:10 1h
Secret Nazi Bases
S2 · E5 · Fuelling EvilExamining the ruins of a once very important German assetExamining the ruins of what was once one of Germany's most important assets - a place that kept the German war machine moving -
22:10 55m
Secret Nazi Bases
S2 · E6 · Secrets of Hitler's CastleWithin Ksiaz Castle are secret staircases and lifts - beneath, a vast network of tunnelsWhen the Nazis took Ksiaz Castle, it wasn't for the view. Secret staircases and lifts were built, while underneath, a vast network of tunnels was taking form -
23:05 1h
Secret Nazi Bases
S2 · E7 · The Future of EvilOrdensburg Vogelsang - constructed with the intention of building the New GermanBuilt in 1934, Ordensburg Vogelsang, a virtual Nazi Castle was constructed with the intention of building the New German; elite future leaders of the Reich