Mr. Kolketa

Searching for the lost world of Atlantis, Prof. Aitken, his son Charles and Greg Collinson are betrayed by the crew of their expedition's ship, attracted by the fabulous treasures of Atlantis. The diving bell disabled, a deep sea monster attacks the boat. They are all dragged to the bottom of the sea where they meet the inhabitants of the lost continent, an advanced alien race that makes sailors their slaves.

After his brother Robeson disappears without a trace while exploring Africa in search of a legendary 'white tribe', Allan Quatermain decides to follow in his footsteps to learn what became of him. Soon after arriving, he discovers the Lost City of Gold, controlled by the evil lord Agon, and mined by his legions of white slaves.

Fievel and his friend Tony Toponi find a map that they believe points to a treasure buried somewhere beneath Old New York, and the plucky rodent is determined to find it. However, what he discovers under the city is a tribe of Native American mice who were driven underground by prejudiced European immigrants.

When a team of explorers ventures into the catacombs that lie beneath the streets of Paris, they uncover the dark secret that lies within this city of the dead.

While shooting a documentary on the suspicious disappearances within the homeless community, a filmmaker and his crew go missing while uncovering a terrifying and vicious secret below the city's surface.

Leo Vincey, told by his dying uncle of a lost land visited 500 years ago by his ancestor, heads out with family friend Horace Holly to try to discover the land and its secret of immortality, said to be contained within a mystic fire. Picking up Tanya, a guide's daughter, in the frozen Russian arctic, they stumble upon Kor, revealed to be a hidden civilization ruled over by an immortal queen, called She, who believes Vincey is her long-lost lover John Vincey, Leo's ancestor.

Two adventures dive for treasure off the coast of Jamaica.

When her archaeologist father disappears on an expedition, Wanda sets out to look for him. What she finds is a secret underground world, where no one believes in life on the surface and where she and her father are taken for spies.

A feature film. Tarzan, who has returned to Africa after living in England, sets off to Guatemala in search of an old friend who may have survived a plane crash there. Also in Guatemala are Ula Vale and Major Martling who are out to find the riches of the Green Goddess. They join forces after they learn that a competitor, Raglan, has already set out ahead of them. Tarzan has to rescue everyone after they are taken prisoner. When they get to the hidden city, Tarzan finds his friend alive and the fabulous treasure.

With the help of a team of experts and the latest in 3-D scanning technology, Alexander Armstrong, along with Dr Michael Scott, explores the hidden underground treasures that made Rome the powerhouse of the ancient world.

During World War I, a group of British miners are recruited to tunnel underneath no man's land and set bombs from below the German front in hopes of breaking the deadly stalemate of the Battle of Messines.

Professor Campbell's expedition into the hills of Libya obtains a papyrus which might reveal the hiding place of the Golden Tablets of Hippocrates, containing lost medical secrets. Also in the region is intrepid Nyoka Gordon, still seeking her father, lost on a previous expedition. She alone can translate the papyrus, which directs our heroes through deadly perils (including the Tunnel of Bubbling Death) into the land of the Tuaregs. Opposing them are Vultura, Queen of the Desert, and her Arab ally Cassib, both greedy for the treasure...

Below the streets of New York is a dark and dangerous world hidden in the shadows of abandoned subway tunnels and miles of forgotten infrastructure. When a young documentary filmmaker goes into these tunnels to uncover the unseen stories of the people living below our feet, she finds out that there is more to be afraid of than the dark. A mysterious figure, living beyond the reach of the law, has declared war on the outside world that threatens to tear apart the fragile underground society living in the tunnels and maybe even the city above it.

A group of passionate filmmakers venture deep into the mysterious underground Banning Tunnels, where they discover a lost city of cannibalistic, half-human, half-lizards.

Urban Exploration. The practice of investigating areas not designed for public use. But strange things can happen in the dark, closed-off areas of history beneath the streets of Moscow, and what started as a way for Nate to escape his grief quickly turns into a journey that forces him to confront it head-on, with nothing less than his eternal destiny hanging in the balance.

High school mathlete Lindsay Weir rebels and begins hanging out with a crowd of burnouts (the "freaks"), while her brother Sam Weir navigates a different part of the social universe with his nerdy friends (the "geeks").

Hugely charismatic, roguish American adventurer Hooten and his fantastically feisty partner in crime, Lady Alexandra travel the world, from the Vatican to The Himalayas, the Amazon to Egypt, in their quest to save the world's lost treasures.

In a ruined and toxic future, a community exists in a giant underground silo that plunges hundreds of stories deep. There, men and women live in a society full of regulations they believe are meant to protect them.

Jamie Theakston uncovers the startling truth behind great myths, historical legends, conspiracy theories, ancient treasures, lost civilisations and war time secrets.

Welder Up's Steve Darnell and his band of oddballs and misfits are the Picassos of automotive fabricators. They work out of a sprawling garage on the outskirts of the Las Vegas Strip - stripping and re-building one-of-a-kind Mad Max-style VEGAS RAT RODS for quirky customers out of hidden treasure.

Dallas Campbell reveals why we can only understand the familiar world around us by discovering the hidden wonders beneath our feet.

Lost treasure is the foundation of legends and lore, and the greatest lost treasure of all belonged to the Knights Templar. Now, from the medieval fortified cities of Europe to the holy lands of the Middle East and from a secret pirate island in the Indian ocean to America’s first great cities, renowned underwater explorer Barry Clifford and historian Scott Wolter are unearthing new evidence in an attempt to find hidden links between two of history’s most legendary sects, separated by 500 years: the medieval Knights Templar and 17th century pirates. What they learn may very well alter the course of history and lead them to treasure that’s been buried for centuries.

Talented and successful surgeon Daniel Milton has his world shattered when his wife Beth develops a fatal degenerative disease. After conventional treatment options run out, Daniel partners with the lonely yet resourceful Lee to start a literal Underground clinic in the vast network of tunnels beneath Temple Tube Station in London.

Three nerdy friends and the school bully must get themselves thrown into detention to find the entrance to a labyrinth of trap-laden tunnels protecting the fabled hidden lab of Alexander Graham Bell.

Historians, engineers, ​and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.

A mission to discover and re-create unexcavated worlds still hidden beneath the earth.

Follow young Cora’s journey as she makes a desperate bid for freedom in the antebellum South. After escaping her Georgia plantation for the rumored Underground Railroad, Cora discovers no mere metaphor, but an actual railroad full of engineers and conductors, and a secret network of tracks and tunnels beneath the Southern soil.

Railway historian Tim Dunn and Siddy Holloway from the London Transport Museum explore hidden areas of the London Underground that—despite being just feet away from where millions of people regularly travel—hardly anyone knows about. The pair will explore abandoned tunnels, secret bunkers and hidden staircases that have been concealed from public view for years.

Through a combination of interviews and studio reconstructions, recount the gripping stories behind those who have excavated and stolen masterpieces.

This new series follows International teams of archaeologists on the front line, as they embark on a season of excavations to unravel the secrets of life in the Roman Empire. Crawling beneath Pompeii, unearthing an enormous lost coliseum, and hauling a 2000 year old battleship ram from the depths of the ocean, they race to unlock the secrets of this ancient civilization.