Nine dams in Colorado are taken out by a storm, flooding entire towns and leaving thousands stranded. Toxic vapours throughout a small NJ community after a train is derailed.

Ancient Aliens examines 75 million years of the most credible alien evidence here on Earth, from the age of the dinosaurs, to ancient Egypt, to the skies over the western desert in the present day US.

Series focusing on the architectural triumphs of great civilisations such as the Mayans, Chinese, Russians, Persians, and Byzantines. The programme will use each society's accomplishments as a prism through which to view its history and culture.

What would happen if every human being on earth disappeared? This isn't the story of how we might vanish? It is the story of what happens to the world we leave behind. This series explores a world wiped clean of humanity, in even more vivid detail. Just like the special, each episode will use cinematic CGI to reveal - in scientific detail - the fate of every aspect of the man-made world. What happens to the millions of animals that supply our food? The chemicals stored in industrial complexes? Which animals take over subways? Do satellites fall to earth? When does Mt. Rushmore whither away? Every episode will unfold in the hours, days, months and years after people disappear and will combine three to four different kinds of stories, from animal outbreaks to structural collapses, building to a unique visual finale. Life After People, The Series. Welcome to earth, population zero.

An enormous explosion shakes a small town in Texas to the core, while a building demolition goes terribly wrong in Philadelphia. Plus, a bridge in Washington collapses and sends cars down into the river.

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.

The Abominable Snowman is among the most frightening monsters in history. The MonsterQuest team will undertake their most dangerous expedition to date with an epic ascent onto the snowy peaks where recent evidence of the beast was found.

An explosion in a San Bruno, California destroys homes and kills residents. An experienced captain and crew sail their ship into the path of Hurricane Sandy, leaving many asking why. Was it an engineering failure or human error?

Ancient Aliens examines 75 million years of the most credible alien evidence here on Earth, from the age of the dinosaurs, to ancient Egypt, to the skies over the western desert in the present day US.

A look ahead at the cataclysmic events that could extinguish the human race.

Ancient Top 10 is smart, fun countdown that details how ancient technology worked, how surprisingly advanced it was, and how it was kind of awesome.

Breaking Mysterious follows a group of truth-seekers as they investigate the biggest mysteries, extraordinary phenomena and theories in America.

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.

The Abominable Snowman is among the most frightening monsters in history. The MonsterQuest team will undertake their most dangerous expedition to date with an epic ascent onto the snowy peaks where recent evidence of the beast was found.

An explosion in a San Bruno, California destroys homes and kills residents. An experienced captain and crew sail their ship into the path of Hurricane Sandy, leaving many asking why. Was it an engineering failure or human error?

Ancient Aliens examines 75 million years of the most credible alien evidence here on Earth, from the age of the dinosaurs, to ancient Egypt, to the skies over the western desert in the present day US.

A look ahead at the cataclysmic events that could extinguish the human race.

Ancient Top 10 is smart, fun countdown that details how ancient technology worked, how surprisingly advanced it was, and how it was kind of awesome.

Breaking Mysterious follows a group of truth-seekers as they investigate the biggest mysteries, extraordinary phenomena and theories in America.

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.

The Abominable Snowman is among the most frightening monsters in history. The MonsterQuest team will undertake their most dangerous expedition to date with an epic ascent onto the snowy peaks where recent evidence of the beast was found.