Nova

1Season 44

S44.E1 ∙ Secrets of the Sky Tombs

Wed, Jan 4, 2017

Evidence discovered in the world's highest tombs reveals ancient rituals and beliefs.

2Season 44

S44.E2 ∙ The Nuclear Option

Wed, Jan 11, 2017

A look at the future of nuclear power, which was called into question by the Fukushima disaster. Included: new nuclear technologies that could prevent meltdowns.

3Season 44

S44.E3 ∙ Search for the Super Battery

Wed, Feb 1, 2017

David Pogue investigates how batteries work and what the future may hold for technical innovation.

4Season 44

S44.E4 ∙ Ultimate Cruise Ship

Wed, Feb 8, 2017

The building of the Seven Seas Explorer cruise ship, which weighs some 54,000 gross tons and is longer than two football fields, is chronicled.

5Season 44

S44.E5 ∙ The Origami Revolution

Wed, Feb 15, 2017

The centuries old Japanese art form has gone high tech. Building with examples in biology and applying sophisticated mathematics, computer software and good old fashion imagination it looks like any structure can be folded and practical applications are everywhere.

6Season 44

S44.E6 ∙ Why Trains Crash

Wed, Feb 22, 2017

A look at several recent train crashes, their causes and a technological solution which should make such events occur much less often.

7Season 44

S44.E7 ∙ Holocaust Escape Tunnel

Wed, Apr 19, 2017

An international team of archaeologists is excavating the remains of Vilna's Great Synagogue in Lithuania and searching for a lost escape tunnel dug by Jewish prisoners inside a Nazi execution site.

8Season 44

S44.E8 ∙ Building Chernobyl's Megatomb

Wed, Apr 26, 2017

An international team of engineers races to construct a gargantuan dome to contain the lingering radioactive materials and crumbling remains of the Chernobyl nuclear reactor, decades after being the site of the world's worst nuclear disaster.

9Season 44

S44.E9 ∙ Chinese Chariot Revealed

Wed, May 17, 2017

Experts reconstruct and test China's first super-weapon, the chariot, which dominated the battlefields for more than 1000 years.

10Season 44

S44.E10 ∙ Poisoned Water

Wed, May 31, 2017

An investigation of what happened in Flint, Mich., when officials changed the city's water source to save money, but overlooked a critical treatment process.

11Season 44

S44.E11 ∙ Eclipse Over America

Mon, Aug 21, 2017

Scientists and citizens alike observe the first total solar eclipse to traverse the U.S. mainland in more than a generation. Included: the storied history of eclipse science; and cutting-edge research into the solar corona.

12Season 44

S44.E12 ∙ Death Dive to Saturn

Wed, Sep 13, 2017

For over a decade, the Cassini space probe has been sending dazzling images of Saturn's breathtaking rings and mysterious moons. Join Nova on a suspenseful ride during Cassini's final hours as it dives into Saturn's atmosphere.

13Season 44

S44.E13 ∙ Secrets of the Shining Knight

Wed, Oct 4, 2017

Discover what it was like to be a knight in shining armor and follow the historic manufacturing process. Master armorers re-engineer the Greenwich armor - considered some of the greatest armor ever made - and then put it to the test.

14Season 44

S44.E14 ∙ Ghosts of Stonehenge

Wed, Oct 11, 2017

Who built Stonehenge and why? Groundbreaking archaeological digs have revealed major new clues about Britain's enigmatic 5,000-year-old site and the people who constructed it.

15Season 44

S44.E15 ∙ Secrets of the Forbidden City

Wed, Oct 18, 2017

The architectural design of Beijing's ancient complex of palaces and temples enabled it to survive centuries of earthquakes.

16Season 44

S44.E16 ∙ Killer Volcanoes

Wed, Oct 25, 2017

Volcanologists search for an elusive volcanic mega-eruption that plunged the medieval earth into a deep freeze. Investigate the geologic evidence from Greenland all the way to Antarctica to identify the 750-year-old culprit.

17Season 44

S44.E17 ∙ Killer Hurricanes

Wed, Nov 1, 2017

The Great Hurricane of 1780, which took nine days to blast its way across the Caribbean and killed at least 20,000, is reconstructed in an attempt to learn what made it so devastating.

18Season 44

S44.E18 ∙ Killer Floods

Wed, Nov 8, 2017

Geologists examine extreme terrain on Iceland, the Scablands in Washington State, and submerged in the English channel to see if they were created by the same process, a sudden titanic flood.

19Season 44

S44.E19 ∙ Extreme Animal Weapons

Wed, Nov 22, 2017

Why some animals have extreme armaments, including claws, horns, fangs and stings.

20Season 44

S44.E20 ∙ Bird Brain

Wed, Dec 20, 2017

Join NOVA to witness the brainpower of birds. Long mocked as empty-headed, our feathered friends hide surprisingly acute intelligence. But how smart are they? Watch as scientists test avian aptitude and challenge our basic notions of intelligence.

21Season 44

S44.E21 ∙ Day the Dinosaurs Died

Wed, Dec 27, 2017

Investigate how an asteroid vanquished the dinosaurs 66 million years ago. Join scientists as they drill into the impact crater and, for the first time, reconstruct the hell on earth that unfolded in the minutes, hours and months after the impact.