Science HDTV (SCIHD)

Looking into the paranormal secrets within America's haunted prison. (Repeat).

An eerie set of buildings in Paris is evidence of an unspeakable evil; new discoveries reveal the horrific things that happened here, and why they were abandoned. (Repeat).

Discoveries reveal what happened at an abandoned system of caves. (Repeat).

Tunnels filled with human bones lie beneath the streets of Paris. New discoveries reveal why this grisly underground death maze was built, and why it was abandoned. (Repeat).

A complex of buildings on a remote tropical island was once home to a large seaside community, but today, locals avoid the area and claim that it is haunted. New discoveries reveal why this eerie place was built and why it was abandoned. (Repeat).

Discoveries reveal what happened at an abandoned system of caves. (Repeat).

Tunnels filled with human bones lie beneath the streets of Paris. New discoveries reveal why this grisly underground death maze was built, and why it was abandoned. (Repeat).

A complex of buildings on a remote tropical island was once home to a large seaside community, but today, locals avoid the area and claim that it is haunted. New discoveries reveal why this eerie place was built and why it was abandoned. (Repeat).

An eerie set of buildings in Paris is evidence of an unspeakable evil; new discoveries reveal the horrific things that happened here, and why they were abandoned. (Repeat).

A ghost ship thousands of miles away from where anyone expected; a bridge to nowhere in Florida's Hurricane Alley; and a haunting mountain complex with a bloody secret. (Repeat).

A haunted lighthouse on Lake Michigan, a town where everyone seems to have vanished all at once, and a secret complex of tunnels beneath London are deserted engineering projects. (Repeat).

How potash, leather bracelets, wild rice and hex key L wrenches are made. (Repeat).

How nail files, birch canoes, boat hardtops and high voltage circuit breakers are made. (Repeat).

How macarons, pine needle baskets and micrometers are made. (Repeat).

Endoscopes, megaphones and uranium are featured. (Repeat).

Hollow disk pumps, palm sugar and yachts are featured. (Repeat).

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New discoveries involving black holes and their role in the universe's creation are analyzed. (Repeat).

Some discoveries that reveal the secrets of the Nebulas are examined. (Repeat).

Peter Stormare teams up with a Midwestern history enthusiast to investigate a mysterious relic that could be evidence of Viking settlement in America centuries before Columbus, but some think it's a hoax. (Repeat).

Investigating the man accused of forging evidence of Vikings in America, testing a crucial piece of evidence with DNA analysis: an ancient skull that may have alien origins. (Repeat).

The team soon realise they need to find more metal artefacts to support their case. They get in touch with Bob Voyles, a mysterious man who says he has something very important to show them. (Repeat).

Scott Wolter calls Peter and Elroy saying that there is a new scientific test that can be made to verify Olof's innocence but he cannot get access to the runestone core sample. (Repeat).

Hollywood actor Peter Stormare and Elroy Balgaard have been setting up an archaeological survey at their most promising site, but just as they prepare to dig, the state archeologist shuts down all their plans; now, they have to rethink everything. (Repeat).

Peter and Elroy manage to get the core sample and they meet with Scott Wolter at a lab to do the very anticipated SEM Scan. After Darwin's tip, Peter and Elroy go back to the rune stone park together. (Repeat).

Aerial drone imaging captures a circular man-made structure that appears to be centuries-old in the remote forests of Aydin, Turkey; experts investigate a lost ancient amphitheater with a history steeped in gladiatorial bloodshed. (Repeat).

Satellite images capture odd structures fenced within a remote mountaintop complex on the Greek island of Kefalonia. Experts investigate and discover a network of massive satellites linked to a hidden NATO doomsday communications bunker. (Repeat).

Experts speculate if Romans visited the Americas centuries before Columbus. (Repeat).