
Thursday, October 23rd TV listings for Science HD
How the Universe Works War on Asteroids
Scientists use technology to stop an asteroid apocalypse; mankind comes closer to keeping Earth safe from killer space rocks.
How the Universe Works Mystery of Spacetime
Spacetime is the secret structure that controls our universe, and this strange four-dimensional substance controls time, light, and energy; it will also determine how our universe will end.
Secrets of the Underground Stolen Gold Rush Treasure
Millions of dollars of stolen Gold Rush treasure is rumored to have been stashed in a cave in Northern California; the search for the legendary treasure.
Secrets of the Underground Atlantis in America
New theories claim that the legendary sunken city of Atlantis actually could have been in the Americas; Rob Nelson and Stefan Burns investigate evidence that might shed more light on one of the world's greatest mysteries.
Secrets of the Underground King Solomon's Treasures
Searching for the fabled lost Temple Treasures of Jerusalem and King Solomon's hidden mines.
Secrets of the Underground Legend of the Nazi Gold
A legendary train filled with stolen Nazi gold is said to be hidden in Poland; using cutting-edge technology, Rob Nelson and Stefan Burns explore deep underneath the earth's surface and in abandoned Nazi tunnels in search of the infamous legend.
Secrets of the Underground Lost Pirate City Treasure
When an infamous pirate city sunk into the sea after a massive earthquake, a wealthy pirate's treasure may have disappeared with it; a hunt for the legendary lost pirate treasure of Henry Morgan.
Secrets of the Underground Doomsday Volcano Mystery
A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences across the planet; Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.
Secrets of the Underground Mystery of the Ice Cave
A strange cave freezes in the summer and melts in the winter; a massive sand dune swallows a small child in an instant.
Mysteries of the Abandoned Turkish Wonderland
In the Turkish capital, ambitious plans for a new amusement park are disrupted by financial, mechanical and political problems, forcing the park to close; now its old roller coasters stand as symbols of excess on the city skyline.
Mysteries of the Abandoned K-Pop Dreamland
This Seoul amusement park is full of rusted-out rides and unfinished renovations; forced to close due to financial problems, the park has found a second life after being used as the setting of K-pop album covers and music videos.
Mysteries of the Abandoned Curse of Cowboy Mountain
The bizarre remains of an Old West mining town lie mysteriously deserted high in the mountains of Maggie Valley, N.C.; experts investigate an abandoned ghost town theme park that some local residents believe carries a curse.
Mysteries of the Abandoned Hidden Tunnels of Gibraltar New
A forgotten military fortification connected to a network of secret tunnels are mysteriously hidden within the Rock of Gibraltar; experts investigate and uncover a derelict war-torn complex constructed for a highly classified WWII spy operation.
Mysteries of the Abandoned Remnants of Traitor Chateau
An opulent chateau perched in the middle of a lake now stands dilapidated in the Loire Valley of France; experts investigate and uncover the remains of a festering palace whose owner was labeled a traitor by France's most notorious king.
Mysteries of the Abandoned Ruins of Variety Theater
A once majestic theater hosting entertainment for generations in lavish surroundings now lies mysteriously derelict in Cleveland; experts investigate a record-breaking heavy metal concert event that would spell its eventual downfall.
Mysteries of the Abandoned Hidden Tunnels of Gibraltar
A forgotten military fortification connected to a network of secret tunnels are mysteriously hidden within the Rock of Gibraltar; experts investigate and uncover a derelict war-torn complex constructed for a highly classified WWII spy operation.
Mysteries of the Abandoned Remnants of Traitor Chateau
An opulent chateau perched in the middle of a lake now stands dilapidated in the Loire Valley of France; experts investigate and uncover the remains of a festering palace whose owner was labeled a traitor by France's most notorious king.
Mysteries of the Abandoned Ruins of Variety Theater
A once majestic theater hosting entertainment for generations in lavish surroundings now lies mysteriously derelict in Cleveland; experts investigate a record-breaking heavy metal concert event that would spell its eventual downfall.
Mysteries of the Abandoned Curse of Cowboy Mountain
The bizarre remains of an Old West mining town lie mysteriously deserted high in the mountains of Maggie Valley, N.C.; experts investigate an abandoned ghost town theme park that some local residents believe carries a curse.
Secrets of the Underground Doomsday Volcano Mystery
A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences across the planet; Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.
Secrets of the Underground Mystery of the Ice Cave
A strange cave freezes in the summer and melts in the winter; a massive sand dune swallows a small child in an instant.
Outrageous Acts of Science Mind Benders
Blowing minds with some of the most mind-bending clips on the web; experts taste-test a 100-year-old cracker, a real-life transformer car, and guitars played underwater.
NASA's Unexplained Files Saturn's Death Star
A mysterious object is orbiting Saturn, and it looks just like the Death Star; new evidence might shed new light on the mysterious death of Yuri Gagarin, the first man in space; when a cutting-edge satellite vanishes, fears of a space war escalate.
NASA's Unexplained Files Rise of the Ice Creatures
Neil Armstrong enters an unexplained spin; an Apollo 17 photo seems to show a US military outpost on the Moon; possible alien life swimming in the oceans of Jupiter's moons.