• NOVA -- Petra: Lost City of Stone Preview
    S42 E5: Petra: Lost City of Stone Preview
    How did early engineers carve tombs into rock cliffs and funnel water to this ...
    0:00:30
  • NOVA -- Colosseum: Roman Death Trap Preview
    S42 E6: Colosseum: Roman Death Trap Preview
    1500 years ago, how did the Romans engineer bloody spectacles and reenact sea ...
    0:00:30
  • NOVA -- Sunken Ship Rescue
    S42 E2: Sunken Ship Rescue
    A team of 500 engineers and divers struggle to raise the Costa Concordia cruise ...
    Air Date 1/21/2015
    0:53:10
  • NOVA -- Exclusive: Edward Snowden on Cyber Attacks
    Exclusive: Edward Snowden on Cyber Attacks
    The former NSA contractor sat down with NOVA to discuss the future of cyber ...
    0:03:54
  • NOVA -- Sinkholes—Buried Alive Preview
    S42 E3: Sinkholes—Buried Alive Preview
    The catastrophic collapse of the ground beneath our feet is a growing worldwide ...
    0:00:31
  • NOVA -- First Man on the Moon
    S41 E22: First Man on the Moon
    He risked his life for the nation and became a world icon, but who was Neil ...
    Air Date 12/3/2014
    0:53:10
  • NOVA -- Sunken Ship Rescue Preview
    S42 E2: Sunken Ship Rescue Preview
    A team of 500 engineers and divers struggle to raise the Costa Concordia cruise ...
    0:00:30
  • NOVA -- Big Bang Machine Preview
    S42 E1: Big Bang Machine Preview
    Explore the deepest mysteries of the early universe and the quest to find the ...
    0:00:30
  • NOVA -- First Man on the Moon Preview
    S41 E22: First Man on the Moon Preview
    He risked his life for the nation and became a world icon, but who was Neil ...
    0:00:30
  • NOVA -- Emperor's Ghost Army
    S41 E20: Emperor's Ghost Army
    Explore the buried clay warriors, chariots, and bronze weapons of China’s ...
    Air Date 11/12/2014
    0:52:52
  • NOVA -- Bigger Than T. rex
    S41 E19: 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 -- First Air War
    S41 E18: First Air War
    How did fighter planes evolve from rickety biplanes into deadly machines during ...
    Air Date 10/29/2014
    0:52:22
  • NOVA -- Killer Landslides Preview
    S41 E21: Killer Landslides Preview
    Explore the forces behind deadly landslides—and the danger zones for the next ...
  • NOVA -- Strange Captain Strange
    S41 E18: Strange Captain Strange
    A pilot transforms how airplanes fight during WWI, but nearly plummets and dies ...
    0:03:30
  • NOVA -- Ben Franklin's Balloons
    S41 E17: 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 -- Balloon Animals
    Balloon Animals
    Hot air balloons let people soar into the sky, but they had their share of ...
    0:03:37
  • NOVA -- Spinosaurus vs. Alligator
    S41 E19: Spinosaurus vs. Alligator
    A tame alligator named Bubba betrays the secrets of the largest predator that ...
    0:02:41
  • NOVA -- Do We Live in a Multiverse?
    Do We Live in a Multiverse?
    Could parallel universes exist? If so, what would they look like and how would ...
    0:05:02
  • NOVA -- Surviving Ebola Preview
    S41 E23: Surviving Ebola Preview
    As the epidemic threatens to spiral out of control, scientists race to find a ...
    0:00:30
  • NOVA -- Zombies and Calculus, Part 2
    Zombies and Calculus, Part 2
    You're being chased by zombies, and understanding tangent vectors may save your ...
    0:06:50
  • NOVA -- Bigger Than T. rex Preview
    S41 E19: Bigger Than T. rex Preview
    Meet Spinosaurus—the lost killer of the Cretaceous and the world’s larger ...
    0:00:30