• History 2

    • History 2 od do

      • America's Book of Secrets

        America's Secret Armies. National Security Attorney Mark Zaid reveals details about the prestigious Delta Force unit that have remained a well-kept secret, until now

      • Ancient Aliens

        The Genius Factor. Whether it's Einstein's theory of relativity, Edison's light bulb, or Mendeleyev's Periodic Table of Elements, geniuses routinely say their best ideas come from dreams, visions, or hallucinated voices

      • 10 Things You Don't Know About...

        Las Vegas. Henry Rollins takes a look at Sin City's lesser-known stories, and finds Las Vegas's history isn't all rooted in gambling and the mob

      • 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

      • UFO Files

        Mexico's Roswell. In 1974, the US government was tracking a UFO when it disappeared over Coyame, Mexico. At the same time, a civilian plane crashed. Why was it all covered up?

      • UFO Files

        Alien Engineering - Part 2. Laser weapons and tele-transporters would probably all be fitted to an alien spaceship. But what if they could be used by humans too?

      • America's Book of Secrets

        America's Secret Armies. National Security Attorney Mark Zaid reveals details about the prestigious Delta Force unit that have remained a well-kept secret, until now

      • Ancient Aliens

        The Genius Factor. Whether it's Einstein's theory of relativity, Edison's light bulb, or Mendeleyev's Periodic Table of Elements, geniuses routinely say their best ideas come from dreams, visions, or hallucinated voices

      • 10 Things You Don't Know About...

        Las Vegas. Henry Rollins takes a look at Sin City's lesser-known stories, and finds Las Vegas's history isn't all rooted in gambling and the mob

      • 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

      • UFO Files

        Mexico's Roswell. In 1974, the US government was tracking a UFO when it disappeared over Coyame, Mexico. At the same time, a civilian plane crashed. Why was it all covered up?

      • The Universe

        10 Ways to Destroy the Earth. In this episode, our experts cook up ten ways you could destroy the earth, including swallowing it with a microscopic black hole, blowing it up with anti-matter, hurling it into the Sun, and switching off gravity

      • UFO Files

        Alien Engineering - Part 2. Laser weapons and tele-transporters would probably all be fitted to an alien spaceship. But what if they could be used by humans too?

      • America's Book of Secrets

        America's Secret Armies. National Security Attorney Mark Zaid reveals details about the prestigious Delta Force unit that have remained a well-kept secret, until now

      • Ancient Aliens

        The Genius Factor. Whether it's Einstein's theory of relativity, Edison's light bulb, or Mendeleyev's Periodic Table of Elements, geniuses routinely say their best ideas come from dreams, visions, or hallucinated voices

      • 10 Things You Don't Know About...

        Las Vegas. Henry Rollins takes a look at Sin City's lesser-known stories, and finds Las Vegas's history isn't all rooted in gambling and the mob

      • 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

      • United Stuff of America

        Snack Food Tech. Rick looks at how engineering innovations made microwave dinners, pop tops and sliced bread possible, and changed the way we ate meals forever

      • UFO Files

        Alien Engineering - Part 2. Laser weapons and tele-transporters would probably all be fitted to an alien spaceship. But what if they could be used by humans too?

      • America's Book of Secrets

        America's Secret Armies. National Security Attorney Mark Zaid reveals details about the prestigious Delta Force unit that have remained a well-kept secret, until now

      • Ancient Aliens

        The Genius Factor. Whether it's Einstein's theory of relativity, Edison's light bulb, or Mendeleyev's Periodic Table of Elements, geniuses routinely say their best ideas come from dreams, visions, or hallucinated voices

      • 10 Things You Don't Know About...

        Las Vegas. Henry Rollins takes a look at Sin City's lesser-known stories, and finds Las Vegas's history isn't all rooted in gambling and the mob

      • The Universe

        10 Ways to Destroy the Earth. In this episode, our experts cook up ten ways you could destroy the earth, including swallowing it with a microscopic black hole, blowing it up with anti-matter, hurling it into the Sun, and switching off gravity

      • United Stuff of America

        Most Shocking Crimes. Rick checks out everyday objects that became accomplices to some of America's most heinous of crimes, including a ladder that made tragic headlines

      • UFO Files

        Canada's Roswell. On 4 October 1967, dozens of eyewitnesses reported seeing what appeared to be a UFO hovering above the water's surface in Nova Scotia. Was it an alien ship?

      • America's Book of Secrets

        Secret Prisons. Bob Hood, the former Warden at the United States Administrative Maximum Facility reveals what life is like for prisoners inside the gates of what is considered the most secure prison in America

      • Ancient Aliens

        Secrets of the Mummies. Ancient Astronaut theorists believe the global practice of mummification is not a coincidence, but proof that highly advanced extraterrestrials visited Earth in the distant past

      • Breaking Mysterious

        Strange Earth. Witness what could be the first-ever audio recording of New Mexico's bizarre 'Taos Hum', which many say has been plaguing the area for decades. Plus, paranormal activity in Oklahoma and other strange phenomena

      • Smartest Guy in the Room

        How to Stack the Deck. To stump the guys, Terry super-sizes a classic logic puzzle and miniaturises an ancient weapon to catapult himself to a win

      • Smartest Guy in the Room

        How to Be a Ballbuster. Terry must count more than 1,000 baseballs in an hour or less, then build a pyramid based on a complex equation

      • UFO Files

        Russian Roswell. An exploration of the facts and myths surrounding the Soviet-era UFO research programmes at Kapustin Yar

      • UFO Files

        Canada's Roswell. On 4 October 1967, dozens of eyewitnesses reported seeing what appeared to be a UFO hovering above the water's surface in Nova Scotia. Was it an alien ship?

      • America's Book of Secrets

        Secret Prisons. Bob Hood, the former Warden at the United States Administrative Maximum Facility reveals what life is like for prisoners inside the gates of what is considered the most secure prison in America

      • Ancient Aliens

        Secrets of the Mummies. Ancient Astronaut theorists believe the global practice of mummification is not a coincidence, but proof that highly advanced extraterrestrials visited Earth in the distant past

      • Breaking Mysterious

        Strange Earth. Witness what could be the first-ever audio recording of New Mexico's bizarre 'Taos Hum', which many say has been plaguing the area for decades. Plus, paranormal activity in Oklahoma and other strange phenomena

      • Smartest Guy in the Room

        How to Stack the Deck. To stump the guys, Terry super-sizes a classic logic puzzle and miniaturises an ancient weapon to catapult himself to a win

      • Smartest Guy in the Room

        How to Be a Ballbuster. Terry must count more than 1,000 baseballs in an hour or less, then build a pyramid based on a complex equation