TV Guide Science Friday

A remote area in Arkansas becomes the site of a major Cold War conflict; an ancient ruin in Cambodia; the significance and dire reminder of a French fort.

Evil takes over a place of healing in Germany; a tin mine in the jungle is sought after; America's history with Mexico is apparent in a Texas complex.

A publicity stunt at a Nazi concentration camp; Oscar Wilde's well-publicized trial; corruption arises in a Memphis building intended for protection.

A remote area in Arkansas becomes the site of a major Cold War conflict; an ancient ruin in Cambodia; the significance and dire reminder of a French fort.

A Sicily ghost town was once an organized crime hub; a Pennsylvania asylum stuns America and sparks a revolt; a kidnapping plot occurs in an Irish mansion.

The 16th century colony of Roanoke mysteriously vanished without a trace, but new evidence may finally reveal what happened; a man is swallowed by the Earth.

In 1962, three men attempted to escape from the infamous prison Alcatraz and were believed to have drowned, but a new scientific experiment suggests otherwise.

Black holes were once a theoretical phenomenon, but scientists now know that millions exist, and some of them have the potential to be lethal to earth.

Experts discuss a mysterious expedition that Neil Armstrong led into the Amazon to find a legendary library that holds all knowledge of an ancient civilization.

A scientist believes a mysterious material is impairing the Apollo missions; the Rosetta spacecraft encounters a comet appears to sing.

Robots roam the Martian surface on a mission to uncover its secrets; Perseverance joins this dedicated group of machines to uncover life on the Red Planet.

Determining the age of the universe continues to be an elusive endeavor for scientists as their results are conflicting, and everything known could be wrong.

Host Adam Savage and his team of inventors fabricate a lethal fleet of junkyard vehicles by utilizing scrapyard materials and clever, innovative engineering.

Host Adam Savage and an experienced expert swordsmith combine forces to forge a true replica of Excalibur, the legendary sword of King Arthur.

Adam Savage works alongside a demolition expert team to test nitroglycerine, one of the most explosive substances known to mankind.

Adam Savage and a NASA engineer partner to fabricate a rocket-propelled superweapon that may have had the potential to alter the course of WWII.

Adam and Tory Belleci of "MythBusters" fabricate a fully automatic weapon that turns hot dogs into projectiles by utilizing innovative science and technology.

Host Adam Savage partners with Oscar-winning actor Gary Oldman to fabricate the ZF1 Multi-Artillery Gun from the movie "The Fifth Element."

Adam partners with a daredevil inventor to fabricate an authentic "Iron Man" suit that can fly and stops bullets just like the one from the "Iron Man" comics.

A machine with 588 sharp teeth known as the Yeti helps service the coldest airport in America; tugboats plow through ice chunks in a hectic Alaskan port.

An airport in Alaska is made of only water and ice; well-built vehicles are made to endure the arctic to travel across the tundra; missiles in hiding.

Alaskan engineers construct a dam large enough to power an entire town; a view is given from the world's largest helicopters; a boat lift pulls a 400-ton ship.

Alaska's Coast Guard battles treacherous waters to maintain three stories-tall buoys; machinery combusts 800 feet below Alaska's surface.

A sturdy ship is constructed to weather tsunami-sized waves and travels dissimilar to any other in North America; machines fight a flood in the Arctic Circle.

An unbelievable barge can carry a train along Alaska's high seas; a fish factory on a remote island produces more than three million pounds of seafood a day.

Alaska's Coast Guard battles treacherous waters to maintain three stories-tall buoys; machinery combusts 800 feet below Alaska's surface.

A sturdy ship is constructed to weather tsunami-sized waves and travels dissimilar to any other in North America; machines fight a flood in the Arctic Circle.

An unbelievable barge can carry a train along Alaska's high seas; a fish factory on a remote island produces more than three million pounds of seafood a day.

Alaskan engineers construct a dam large enough to power an entire town; a view is given from the world's largest helicopters; a boat lift pulls a 400-ton ship.

Host Adam Savage partners with Oscar-winning actor Gary Oldman to fabricate the ZF1 Multi-Artillery Gun from the movie "The Fifth Element."