• History 2

    • History 2 od do

      • The Universe IV (11)

        Star Clusters are the one-stop-shopping places for learning all about the nature and variety of stars in The Universe.

      • Ancient Aliens VI (6/19)

        Accounts from various cultures describe similar divine, birdlike figures that brought advanced medical knowledge to mankind thousands of years ago. Who were these ancient surgeons?

      • Life After People (4/10)

        If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

      • Serial Killer Earth (8)

        In Southern California, raging wildfires set the stage for a massive mudslide killing 14 people at a campsite. A tornado targets an Oklahoma truck driver. Plus, an Indonesian volcano errupts, smothering nearby citizens with a blanket of ash.

      • The Search For The Tesla Files (4)

        Researcher Marc Seifer finds the smoking gun evidence proving the US military wanted Tesla’s secret files. Jason Stapleton and Travis Taylor investigate a link between Tesla’s last patent and one of the Air Force’s most advanced aircrafts.

      • River Hunters (4)

        Rick Edwards joins YouTuber and detectorist Beau Ouimette on an underwater hunt for lost treasures linked to the ancient Vikings.

      • The Universe II (2)

        The infinite universe is brimming with strange, violent phenomena, cosmic portals in space and time. Join scientists in their search for white, black and worm holes.

      • Lost Worlds II (4)

        It's one of the most famous and wondrous buildings on Earth, but what is the real story behind the Taj Mahal? Was there really a second one built in black marble?

      • The Universe IV (11)

        Star Clusters are the one-stop-shopping places for learning all about the nature and variety of stars in The Universe.

      • Ancient Aliens VI (6/19)

        Accounts from various cultures describe similar divine, birdlike figures that brought advanced medical knowledge to mankind thousands of years ago. Who were these ancient surgeons?

      • Life After People (4/10)

        If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

      • Serial Killer Earth (8)

        In Southern California, raging wildfires set the stage for a massive mudslide killing 14 people at a campsite. A tornado targets an Oklahoma truck driver. Plus, an Indonesian volcano errupts, smothering nearby citizens with a blanket of ash.

      • The Search For The Tesla Files (4)

        Researcher Marc Seifer finds the smoking gun evidence proving the US military wanted Tesla’s secret files. Jason Stapleton and Travis Taylor investigate a link between Tesla’s last patent and one of the Air Force’s most advanced aircrafts.

      • River Hunters (4)

        Rick Edwards joins YouTuber and detectorist Beau Ouimette on an underwater hunt for lost treasures linked to the ancient Vikings.

      • The Universe II (2)

        The infinite universe is brimming with strange, violent phenomena, cosmic portals in space and time. Join scientists in their search for white, black and worm holes.

      • Lost Worlds II (4)

        It's one of the most famous and wondrous buildings on Earth, but what is the real story behind the Taj Mahal? Was there really a second one built in black marble?

      • The Universe IV (11)

        Star Clusters are the one-stop-shopping places for learning all about the nature and variety of stars in The Universe.

      • Ancient Aliens VI (6/19)

        Accounts from various cultures describe similar divine, birdlike figures that brought advanced medical knowledge to mankind thousands of years ago. Who were these ancient surgeons?

      • Life After People (4/10)

        If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

      • Serial Killer Earth (8)

        In Southern California, raging wildfires set the stage for a massive mudslide killing 14 people at a campsite. A tornado targets an Oklahoma truck driver. Plus, an Indonesian volcano errupts, smothering nearby citizens with a blanket of ash.

      • The Search For The Tesla Files (4)

        Researcher Marc Seifer finds the smoking gun evidence proving the US military wanted Tesla’s secret files. Jason Stapleton and Travis Taylor investigate a link between Tesla’s last patent and one of the Air Force’s most advanced aircrafts.

      • River Hunters (4)

        Rick Edwards joins YouTuber and detectorist Beau Ouimette on an underwater hunt for lost treasures linked to the ancient Vikings.

      • The Universe II (2)

        The infinite universe is brimming with strange, violent phenomena, cosmic portals in space and time. Join scientists in their search for white, black and worm holes.

      • Lost Worlds II (4)

        It's one of the most famous and wondrous buildings on Earth, but what is the real story behind the Taj Mahal? Was there really a second one built in black marble?

      • The Universe IV (11)

        Star Clusters are the one-stop-shopping places for learning all about the nature and variety of stars in The Universe.

      • Ancient Aliens VI (6/19)

        Accounts from various cultures describe similar divine, birdlike figures that brought advanced medical knowledge to mankind thousands of years ago. Who were these ancient surgeons?

      • Life After People (4/10)

        If people disappeared from Earth, what would happen to metallic objects? Would bridges and buildings collapse? And what would become of the US's secret stash of gold?

      • Serial Killer Earth (8)

        In Southern California, raging wildfires set the stage for a massive mudslide killing 14 people at a campsite. A tornado targets an Oklahoma truck driver. Plus, an Indonesian volcano errupts, smothering nearby citizens with a blanket of ash.

      • The Search For The Tesla Files (4)

        Researcher Marc Seifer finds the smoking gun evidence proving the US military wanted Tesla’s secret files. Jason Stapleton and Travis Taylor investigate a link between Tesla’s last patent and one of the Air Force’s most advanced aircrafts.

      • River Hunters (5)

        Rick Edwards joins YouTuber and detectorist Beau Ouimette on an underwater hunt to discover the secrets of Hadrian's Wall.

      • The Universe II (3)

        The moon outshines every other celestial body in the night sky, but it is also the source of many unsolved mysteries and age-old myths.

      • Where Did It Come From? (1)

        The host travels to Greece for a first-hand look at how the maritime expertise of ancient Greece evolved. He examines a modern reproduction of the famed trireme.

      • The Universe IV (12)

        From ground-based lasers to telephone pole-sized rods hurtling from space at two miles per second, and the far out weapons of the distant future, it's time to "lock and load" for Space Wars.

      • Ancient Aliens VI (8/19)

        All around the world, archaeologists have uncovered mysterious relics revered by ancient cultures for thousands of years. What is it about these ancient objects that draws people to them?

      • The Curse Of Civil War Gold (1)

        Marty Lagina meets with researcher Kevin Dysktra who believes he’s found a trail to a fortune in Confederate gold that may lie at the bottom of Lake Michigan.

      • Cities Of The Underworld II (12)

        During the Cold War, the Ukraine once contained the world's third largest nuclear arsenal in a secret subterranean lair. Discover the Iron Curtain's secret underworld.

      • Gold Hunters: Legend Of The Superstition Mountains (5)

        A map of the dead reveals the team's next clue, but it's in the most dangerous stretch of the Superstitions. Eric makes a discovery that spins the investigation in an entirely new direction.

      • River Hunters (5)

        Rick Edwards joins YouTuber and detectorist Beau Ouimette on an underwater hunt to discover the secrets of Hadrian's Wall.

      • The Universe II (3)

        The moon outshines every other celestial body in the night sky, but it is also the source of many unsolved mysteries and age-old myths.

      • Where Did It Come From? (1)

        The host travels to Greece for a first-hand look at how the maritime expertise of ancient Greece evolved. He examines a modern reproduction of the famed trireme.

      • The Universe IV (12)

        From ground-based lasers to telephone pole-sized rods hurtling from space at two miles per second, and the far out weapons of the distant future, it's time to "lock and load" for Space Wars.

      • Ancient Aliens VI (8/19)

        All around the world, archaeologists have uncovered mysterious relics revered by ancient cultures for thousands of years. What is it about these ancient objects that draws people to them?

      • The Curse Of Civil War Gold (1)

        Marty Lagina meets with researcher Kevin Dysktra who believes he’s found a trail to a fortune in Confederate gold that may lie at the bottom of Lake Michigan.

      • Cities Of The Underworld II (12)

        During the Cold War, the Ukraine once contained the world's third largest nuclear arsenal in a secret subterranean lair. Discover the Iron Curtain's secret underworld.