• NOVA -- Secrets of the Viking Sword
    S39 E13: Secrets of the Viking Sword
    A modern-day swordsmith reverse engineers the ultimate weapon of the Middle Ages ...
    Air Date 10/10/2012
    0:52:53
  • NOVA -- Putting Energy to Use Old
    Putting Energy to Use Old
    Society has been revolutionized by our ability to convert energy from one form ...
    Air Date 10/8/2012
    0:02:14
  • NOVA -- Secrets of the Sun
    S39 E7: Secrets of the Sun
    New tools let scientists better grasp our star's potentially destructive solar ...
    Air Date 4/24/2012
    0:53:07
  • NOVA -- Why Ships Sink
    S39 E11: Why Ships Sink
    Are you safe aboard a modern cruise ship?
    Air Date 4/17/2012
    0:52:53
  • NOVA -- Deadliest Tornadoes
    S39 E10: Deadliest Tornadoes
    Why was the 2011 tornado season in the U.S. so extreme, and why did so many die?
    Air Date 4/10/2012
    0:52:52
  • NOVA -- Hunting the Elements
    S39 E6: Hunting the Elements
    A two-hour special from the producers of "Making Stuff"
    Air Date 4/3/2012
    1:53:25
  • NOVA -- Separating Twins
    S39 E8: Separating Twins
    Follow the story of twin girls joined at the head, as surgeons prepare to ...
    Air Date 2/7/2012
    0:53:02
  • NOVA -- Ice Age Death Trap
    S39 E5: Ice Age Death Trap
    Experts uncover a site in Colorado packed with fossil mammoths and other extinct ...
    Air Date 1/31/2012
    0:53:03
  • NOVA -- Mystery of a Masterpiece
    S39 E4: Mystery of a Masterpiece
    Experts investigate whether a portrait sold for about $20,000 in 1998 is a lost ...
    Air Date 1/24/2012
    0:52:52
  • NOVA -- 3D Spies of WWII
    S39 E3: 3D Spies of WWII
    The allies used special arial photos to deal a blow to the Nazi rocket program.
    Air Date 1/18/2012
    0:53:07
  • NOVA -- Bombing Hitler's Dams
    S39 E2: Bombing Hitler's Dams
    Can experts recreate an Allied attack from WWII and destroy dams with a bouncing ...
    Air Date 1/10/2012
    1:52:51
  • NOVA -- Deadliest Volcanoes
    S39 E1: Deadliest Volcanoes
    How can we best prepare for the most lethal volcanic eruptions?
    Air Date 1/3/2012
    0:52:45
  • NOVA -- The Fabric of the Cosmos: Universe or Multiverse?
    S38 E19: The Fabric of the Cosmos: Universe or Multiverse?
    Is our universe unique, or could it be just one in an endless "multiverse"?
    Air Date 11/22/2011
    0:53:10
  • NOVA -- The Fabric of the Cosmos: Quantum Leap
    S38 E18: The Fabric of the Cosmos: Quantum Leap
    Take a wild ride into the quantum realm, where even the impossible seems ...
    Air Date 11/15/2011
    0:53:41
  • NOVA -- The Fabric of the Cosmos: The Illusion of Time
    S38 E17: The Fabric of the Cosmos: The Illusion of Time
    It defines our lives, but what is time really? Have a look into its true nature.
    Air Date 11/8/2011
    0:53:41
  • NOVA -- The Fabric of the Cosmos: What Is Space?
    S38 E16: The Fabric of the Cosmos: What Is Space?
    Surprising clues indicate that space is very much something and not nothing.
    Air Date 11/1/2011
    0:53:41
  • NOVA -- The Fabric of the Cosmos: What Is Space?
    The Fabric of the Cosmos: What Is Space?
    Acclaimed physicist Brian Greene reveals a mind-boggling reality beneath the ...
    Air Date 11/1/2011
    0:53:02
  • NOVA -- Iceman Murder Mystery
    S38 E15: Iceman Murder Mystery
    A new forensic investigation of a 5,000-year-old mummy reconstructs his death ...
    Air Date 10/25/2011
    0:53:07
  • NOVA -- Finding Life Beyond Earth
    S38 E13: Finding Life Beyond Earth
    We are on the verge of answering one of the greatest questions in history: Are ...
    Air Date 10/18/2011
    1:43:15
  • NOVA -- Power Surge
    S38 E9: Power Surge
    Are we finally on the brink of a clean energy revolution?
    Air Date 4/19/2011
    0:53:10
  • NOVA -- Japan's Killer Quake
    S38 E10: Japan's Killer Quake
    An account and investigation of the epic earthquake, tsunami, and nuclear ...
    Air Date 3/29/2011
    0:53:07