• NOVA -- Making North America Sneak Peek
    S42 E20: Making North America Sneak Peek
    Host Kirk Johnson explores how the continent was shaped—and how it shaped us. ...
    0:04:03
  • NOVA -- Dawn of Humanity Preview
    S42 E15: Dawn of Humanity Preview
    Deep in a South African cave, an astounding discovery reveals clues to what made ...
    0:00:30
  • NOVA -- Chasing Pluto Preview
    S42 E13: Chasing Pluto Preview
    Watch as the New Horizons spacecraft captures our first clear view of Pluto’s ...
    0:00:30
  • NOVA -- Nuclear Meltdown Disaster Preview
    S42 E14: Nuclear Meltdown Disaster Preview
    Go inside the Fukushima power plants for the minute-by-minute story of what went ...
    0:00:30
  • NOVA -- Nazi Attack on America Preview
    S42 E10: Nazi Attack on America Preview
    A sunken German U-boat off the coast of New Orleans tells the story of Operation ...
    0:00:30
  • NOVA -- Lethal Seas Preview
    S42 E11: Lethal Seas Preview
    A unique coral garden in Papua New Guinea shows what the future may hold as ...
    0:00:30
  • NOVA -- Invisible Universe Revealed Preview
    Invisible Universe Revealed Preview
    Follow the historic rescue of Hubble—the space telescope that unveiled the ...
    0:00:30
  • NOVA -- Hagia Sophia: Istanbul's Mystery Preview
    S42 E4: Hagia Sophia: Istanbul's Mystery Preview
    How has this unique structure, built on a seismic fault, survived centuries of ...
    0:00:30
  • NOVA -- The Great Math Mystery Preview
    S42 E7: The Great Math Mystery Preview
    Is math invented by humans, or is it the language of the universe? Airing April ...
    0:00:30
  • 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 -- 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 -- 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 -- Killer Landslides Preview
    S41 E21: Killer Landslides Preview
    Explore the forces behind deadly landslides—and the danger zones for the next ...
  • 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 -- 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
  • NOVA -- Emperor's Ghost Army Preview
    S41 E20: Emperor's Ghost Army Preview
    Explore the buried clay warriors, chariots, and bronze weapons of China’s ...
    0:00:30
  • NOVA -- Ben Franklin's Balloons Preview
    S41 E17: Ben Franklin's Balloons Preview
    Experts recreate the French’s daring first manned flights, which Franklin had ...
    0:00:30
  • NOVA -- First Air War Preview
    S41 E18: First Air War Preview
    How did fighter planes evolve from rickety biplanes to deadly machines during ...
    0:00:30