• NOVA -- S41 Ep19: Bigger Than T. rex
    S41 Ep19: Bigger Than T. rex
    Meet Spinosaurus—the lost killer of the Cretaceous and the world's largest ...
    Air Date 11/5/2014
    0:53:09
  • NOVA -- S41 Ep18: First Air War
    S41 Ep18: First Air War
    How did fighter planes evolve from rickety biplanes into deadly machines during ...
    Air Date 10/29/2014
    0:52:22
  • NOVA -- S41 Ep17: Ben Franklin's Balloons
    S41 Ep17: Ben Franklin's Balloons
    Experts recreate the French's daring first manned flights, which Franklin had ...
    Air Date 10/22/2014
    0:52:52
  • NOVA -- S41 Ep12: Escape from Nazi Alcatraz
    S41 Ep12: Escape from Nazi Alcatraz
    A crack team rebuilds a glider that POWs hoped to catapult off the top of ...
    Air Date 5/14/2014
    0:53:07
  • NOVA -- S41 Ep11: Why Sharks Attack
    S41 Ep11: Why Sharks Attack
    Will analyzing the hunting instincts of this endangered predator reduce deadly ...
    Air Date 5/7/2014
    0:52:52
  • NOVA -- S41 Ep5: Great Cathedral Mystery
    S41 Ep5: Great Cathedral Mystery
    Master craftsmen explore how Florence’s monumental dome was built nearly 600 ...
    Air Date 2/12/2014
    0:52:37
  • NOVA -- S41 Ep3: Ghosts of Murdered Kings
    S41 Ep3: Ghosts of Murdered Kings
    Bronze age bog bodies reveal the strange beliefs of the long-vanished peoples of ...
    Air Date 1/29/2014
    0:53:07
  • NOVA -- S41 Ep6: Killer Typhoon
    S41 Ep6: Killer Typhoon
    What made Haiyan so destructive, and how can we prepare for the next monster ...
    Air Date 1/22/2014
    0:52:52
  • NOVA -- S41 Ep2: Zeppelin Terror Attack
    S41 Ep2: Zeppelin Terror Attack
    Discover how the first civilian bombing unfolded as Germany’s Zeppelins rained ...
    Air Date 1/15/2014
    0:52:52
  • NOVA -- S41 Ep1: Alien Planets Revealed
    S41 Ep1: Alien Planets Revealed
    It’s a golden age for planet hunters: NASA's Kepler mission has identified ...
    Air Date 1/8/2014
    0:53:07
  • NOVA -- S40 Ep24: Asteroid: Doomsday or Payday?
    S40 Ep24: Asteroid: Doomsday or Payday?
    Will future asteroids trigger massive extinctions—or be mined for precious ...
    Air Date 11/20/2013
    0:53:07
  • NOVA -- S40 Ep23: At the Edge of Space
    S40 Ep23: At the Edge of Space
    Can scientists unravel the mysterious phenomena that lurk between Earth and ...
    Air Date 11/20/2013
    0:52:52
  • NOVA -- S40 Ep15: Oklahoma's Deadliest Tornadoes
    S40 Ep15: Oklahoma's Deadliest Tornadoes
    Hear harrowing stories from survivors of Moore’s massive tornado and meet ...
    Air Date 5/29/2013
    0:53:06
  • NOVA -- S40 Ep14: Manhunt—Boston Bombers
    S40 Ep14: Manhunt—Boston Bombers
    Which technologies worked—and which didn't—in the race to track down the men ...
    Air Date 5/29/2013
    0:53:10
  • NOVA -- S40 Ep13: Meteor Strike
    S40 Ep13: Meteor Strike
    A meteor burst into a fireball over Siberia. Can we spot the next deadly ...
    Air Date 3/27/2013
    0:53:06
  • NOVA -- S40 Ep8: Mind of a Rampage Killer
    S40 Ep8: Mind of a Rampage Killer
    Can science help us understand why some people commit horrific acts of mass ...
    Air Date 2/20/2013
    0:52:53
  • NOVA -- S40 Ep6: Earth From Space
    S40 Ep6: Earth From Space
    Detailed satellite images reveal the web of connections that sustain life on ...
    Air Date 2/13/2013
    1:52:52
  • NOVA -- S40 Ep5: Building Pharaoh's Chariot
    S40 Ep5: Building Pharaoh's Chariot
    A team uncovers the advanced engineering behind an ancient Egyptian war machine.
    Air Date 2/6/2013
    0:52:52
  • NOVA -- S40 Ep2: Decoding Neanderthals
    S40 Ep2: Decoding Neanderthals
    Shared DNA reveals a deep connection with our long-vanished human cousins.
    Air Date 1/9/2013
    0:53:10
  • NOVA -- S40 Ep1: Doomsday Volcanoes
    S40 Ep1: Doomsday Volcanoes
    Could the explosion of Iceland's ticking time bombs cause cold and famine ...
    Air Date 1/2/2013
    0:52:52
  • NOVA -- S39 Ep16: Inside the Megastorm
    S39 Ep16: Inside the Megastorm
    Was Megastorm Sandy a freak combination of weather systems? Or are hurricanes ...
    Air Date 11/18/2012
    0:53:37