Super Channel Quest HD

In the Swiss Alps, the discovery of a Roman dagger reveals a 2,000-year-old battlefield, where the Suanetes tribe was defeated by the Roman Empire.

The boys head south to the home of Barbeque, Jazz and the Steamboat Arabia Museum, the largest collection of intact pre-Civil War artifacts in the world hoping to snag some sunken pioneer treasures.

Poveglia, a small island near Venice, Italy, is investigated; an exploration of Japan's Battleship Island reveals a troubled history; strange trees are found on the Yemeni island of Socotra; on Indonesia's Flores Island, a skull is found in a cave.

How animals have evolved over time and the benefits from nature's engineering.

On March 13, 1997, thousands of people report witnessing a triangular formation of lights moving silently across the skies above Phoenix, Arizona; a team of experts speculates on what these visitors may be looking for.

Cindy needs reconstructive surgery to correct the mistake her first doctor made.

Angkor Wat is built as a stone replica of the universe, while the ancient Mayan pyramid El Castillo marks a sacred axis connecting earth and sky. In the hills of Ireland, the Newgrange harnesses the transformative power of the solstice sun.

The Messerschmitt 262 Schwalbe becomes the world's first jet engine-powered fighter; Nazi engineers pioneer liquid and rocket-powered aircraft, adding to a list of world firsts.

Bloodletting barbers and star-reading physicians are medicine's ancient roots.

The Mothman casts a shadow over Point Pleasant; James Dean's Porsche becomes a chilling symbol of a life cut short, threatening harm to those who get too close; the Koh-i-Noor diamond is said to bring disaster and death.

Since humans first picked up tools, they've been a building species; pushing the boundaries of materials and equipment, they strive to perfect machines and other creations.

Supersonic fighter jets like the F-35 Lightning II; high-flying chameleons like the Eurofighter Typhoon; hulking cargo craft like the Super Galaxy, capable of hauling incredible loads; the world's most advanced aircraft are perfectly designed.

Joseph Goebbels, the ruthless Nazi propaganda minister, weaponizes words to deceive a nation and glorify Hitler; bitter and fanatically devoted, Goebbels plays a key role in engineering the ideology that fuels genocide and leads to total war.

A magnificent manor is stripped of its former glory; an ethereal French abbey.

The Messerschmitt 262 Schwalbe becomes the world's first jet engine-powered fighter; Nazi engineers pioneer liquid and rocket-powered aircraft, adding to a list of world firsts.

The Mothman casts a shadow over Point Pleasant; James Dean's Porsche becomes a chilling symbol of a life cut short, threatening harm to those who get too close; the Koh-i-Noor diamond is said to bring disaster and death.

Bloodletting barbers and star-reading physicians are medicine's ancient roots.

Since humans first picked up tools, they've been a building species; pushing the boundaries of materials and equipment, they strive to perfect machines and other creations.

Supersonic fighter jets like the F-35 Lightning II; high-flying chameleons like the Eurofighter Typhoon; hulking cargo craft like the Super Galaxy, capable of hauling incredible loads; the world's most advanced aircraft are perfectly designed.

A magnificent manor is stripped of its former glory; an ethereal French abbey.

Joseph Goebbels, the ruthless Nazi propaganda minister, weaponizes words to deceive a nation and glorify Hitler; bitter and fanatically devoted, Goebbels plays a key role in engineering the ideology that fuels genocide and leads to total war.

Harboring resentment towards his father, Pasi hopes that traveling with him to native Tonga will provide a way for the two to make peace with their turbulent past.

The Mothman casts a shadow over Point Pleasant; James Dean's Porsche becomes a chilling symbol of a life cut short, threatening harm to those who get too close; the Koh-i-Noor diamond is said to bring disaster and death.

The Messerschmitt 262 Schwalbe becomes the world's first jet engine-powered fighter; Nazi engineers pioneer liquid and rocket-powered aircraft, adding to a list of world firsts.

Bloodletting barbers and star-reading physicians are medicine's ancient roots.

Since humans first picked up tools, they've been a building species; pushing the boundaries of materials and equipment, they strive to perfect machines and other creations.

A magnificent manor is stripped of its former glory; an ethereal French abbey.

Supersonic fighter jets like the F-35 Lightning II; high-flying chameleons like the Eurofighter Typhoon; hulking cargo craft like the Super Galaxy, capable of hauling incredible loads; the world's most advanced aircraft are perfectly designed.

Joseph Goebbels, the ruthless Nazi propaganda minister, weaponizes words to deceive a nation and glorify Hitler; bitter and fanatically devoted, Goebbels plays a key role in engineering the ideology that fuels genocide and leads to total war.

The Messerschmitt 262 Schwalbe becomes the world's first jet engine-powered fighter; Nazi engineers pioneer liquid and rocket-powered aircraft, adding to a list of world firsts.

Supersonic fighter jets like the F-35 Lightning II; high-flying chameleons like the Eurofighter Typhoon; hulking cargo craft like the Super Galaxy, capable of hauling incredible loads; the world's most advanced aircraft are perfectly designed.