• History 2

    • History 2 od do

      • Ancient Impossible

        Ultimate Weapons. One ancient genius managed to build a cannon that could fire a projectile using the power of steam! We reveal an ancient troop ship mightier than an aircraft carrier, and death rays that could burn enemy ships

      • Ancient Impossible

        Ancient Einsteins. We show the amazing genius of Archimedes, who managed to make water flow uphill, Philon created the first robot, and Ctesibius who experimented with pneumatics. Heron of Alexandria invented the steam engine, automatic doors and vending machines!

      • Search for the Lost Giants

        Unraveling the Mystery. Brothers Jim and Bill Vieira discover a previously unknown hidden chamber where they believe a giant skeleton may be buried

      • Search for the Lost Giants

        A Photo, A Tooth, The Truth? The Vieira brothers travel to the Ozarks and make two possibly game-changing discoveries

      • Smartest Guy in the Room

        How to Know When to Fold 'Em. Guy deploys a secret weapon in his bid to stump the others in a paper airplane engineering challenge

      • Smartest Guy in the Room

        How to Float Your Boat. The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials

      • Ancient Aliens

        Aliens and Robots. Humanoid robots are rapidly reaching a level of sophistication that was thought to exist only in science fiction. But is the obsession with creating counterfeit humans really pointing the way to mankind's future - or to its past?

      • Ancient Aliens

        Aliens B.C. Is it possible that an advanced civilization inhabited Earth thousands of years ago? Could the stories of a time when gods and otherworldly beings inhabited the planet be more than just mythology?

      • Ancient Impossible

        Ultimate Weapons. One ancient genius managed to build a cannon that could fire a projectile using the power of steam! We reveal an ancient troop ship mightier than an aircraft carrier, and death rays that could burn enemy ships

      • Ancient Impossible

        Ancient Einsteins. We show the amazing genius of Archimedes, who managed to make water flow uphill, Philon created the first robot, and Ctesibius who experimented with pneumatics. Heron of Alexandria invented the steam engine, automatic doors and vending machines!

      • Search for the Lost Giants

        Unraveling the Mystery. Brothers Jim and Bill Vieira discover a previously unknown hidden chamber where they believe a giant skeleton may be buried

      • Search for the Lost Giants

        A Photo, A Tooth, The Truth? The Vieira brothers travel to the Ozarks and make two possibly game-changing discoveries

      • Smartest Guy in the Room

        How to Know When to Fold 'Em. Guy deploys a secret weapon in his bid to stump the others in a paper airplane engineering challenge

      • Smartest Guy in the Room

        How to Float Your Boat. The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials

      • Ancient Aliens

        Aliens and Robots. Humanoid robots are rapidly reaching a level of sophistication that was thought to exist only in science fiction. But is the obsession with creating counterfeit humans really pointing the way to mankind's future - or to its past?

      • Ancient Aliens

        Aliens B.C. Is it possible that an advanced civilization inhabited Earth thousands of years ago? Could the stories of a time when gods and otherworldly beings inhabited the planet be more than just mythology?

      • Ancient Impossible

        Ultimate Weapons. One ancient genius managed to build a cannon that could fire a projectile using the power of steam! We reveal an ancient troop ship mightier than an aircraft carrier, and death rays that could burn enemy ships

      • Ancient Impossible

        Ancient Einsteins. We show the amazing genius of Archimedes, who managed to make water flow uphill, Philon created the first robot, and Ctesibius who experimented with pneumatics. Heron of Alexandria invented the steam engine, automatic doors and vending machines!

      • Search for the Lost Giants

        Unraveling the Mystery. Brothers Jim and Bill Vieira discover a previously unknown hidden chamber where they believe a giant skeleton may be buried

      • Search for the Lost Giants

        A Photo, A Tooth, The Truth? The Vieira brothers travel to the Ozarks and make two possibly game-changing discoveries

      • Smartest Guy in the Room

        How to Know When to Fold 'Em. Guy deploys a secret weapon in his bid to stump the others in a paper airplane engineering challenge

      • Smartest Guy in the Room

        How to Float Your Boat. The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials

      • Ancient Aliens

        Aliens and Robots. Humanoid robots are rapidly reaching a level of sophistication that was thought to exist only in science fiction. But is the obsession with creating counterfeit humans really pointing the way to mankind's future - or to its past?

      • Ancient Aliens

        Aliens B.C. Is it possible that an advanced civilization inhabited Earth thousands of years ago? Could the stories of a time when gods and otherworldly beings inhabited the planet be more than just mythology?

      • Ancient Impossible

        Ultimate Weapons. One ancient genius managed to build a cannon that could fire a projectile using the power of steam! We reveal an ancient troop ship mightier than an aircraft carrier, and death rays that could burn enemy ships

      • Ancient Impossible

        Ancient Einsteins. We show the amazing genius of Archimedes, who managed to make water flow uphill, Philon created the first robot, and Ctesibius who experimented with pneumatics. Heron of Alexandria invented the steam engine, automatic doors and vending machines!

      • Ancient Aliens

        The Evidence. If they visited, what did aliens leave behind? Indian Sanskrit texts dating back to 6000 BC describe flying machines called Vimanas. Plus, megalithic stone structures in Egypt reveal evidence of precision saw work

      • UFO Files

        Texas' Roswell. In April 1897, an unidentified craft crashed in Aurora, Texas. Locals claimed they buried the spaceship and its alien pilot. Can a new search uncover the remains?

      • UFO Files

        Alien Engineering - Part 1. What would happen if a UFO actually did land on Earth and humans found it? Engineers create a 'spaceship' to see how alien technology could work

      • Ancient Discoveries

        Ancient Tank Tech. What exactly was this ancient weapon that destroyed enemy heavy infantry, elephants and cavalry? Watch as experts and archaeological digs reveal new evidence into this invention, which will be reconstructed

      • Ancient Discoveries

        Gruesome Medicine. Examine how the leech was used as an ancient medical cure and test one on a live patient to see how much blood comes out

      • True Monsters

        Giants and Beasts. Real monsters are behind our greatest legends. Stories of giants and beasts permeate our past and fascinate us in the present. From the Bible's Goliath to the Cyclops of Greek mythology, our colossal adversaries inspire tantalising tales of terror

      • Ancient Aliens

        The Evidence. If they visited, what did aliens leave behind? Indian Sanskrit texts dating back to 6000 BC describe flying machines called Vimanas. Plus, megalithic stone structures in Egypt reveal evidence of precision saw work

      • UFO Files

        Texas' Roswell. In April 1897, an unidentified craft crashed in Aurora, Texas. Locals claimed they buried the spaceship and its alien pilot. Can a new search uncover the remains?

      • UFO Files

        Alien Engineering - Part 1. What would happen if a UFO actually did land on Earth and humans found it? Engineers create a 'spaceship' to see how alien technology could work

      • Ancient Discoveries

        Ancient Tank Tech. What exactly was this ancient weapon that destroyed enemy heavy infantry, elephants and cavalry? Watch as experts and archaeological digs reveal new evidence into this invention, which will be reconstructed