23x1 - Anastasia Dead or Alive?

October 10, 1995

Investigate the massacre of Tsar Nicholas and his family, and evaluate whether modern science has resolved the mystery surrounding Princess Anastasia.

23x2 - Venus Unveiled

October 17, 1995

Venus reveals its true face, recorded in detail for the first time by the radar spacecraft Magellan. Our next-door planetary neighbor turns out to be one of the most bizarre places in the solar system.

23x3 - Hawaii Born of Fire

October 24, 1995

From their blistering beginnings as molten rock, the Hawiian islands have grown into a verdant paradise of unique lifeforms.

23x4 - The Doomsday Asteroid

October 31, 1995

Is there an asteroid or comet out there with our name on it? NOVA scans the skies and the geological record on Earth, for evidence that giant rocks from outer space have struck before and will eventually plow into our planet again.

23x5 - Lightning!

November 7, 1995

23x6 - Hunt for the Serial Arsonist

November 14, 1995

In the spring of 1991, a rash of suspicious store fires in Los Angeles set fire investigators on the trail of a serial arsonist. Using ingenious techniques to "read" burn patterns and reconstruct the chain of events at each fire, the team uncovered a crucial clue—a fingerprint on a crude incendiary device. Eight months later, the team closed in on their chief suspect and revealed the shocking truth behind his identity. A classic scientific detective story with a final twist that will keep viewers guessing until the end.

23x7 - Treasures of the Great Barrier Reef

November 28, 1995

Recording sights that will astonish even experienced divers, NOVA documents an extraordinary day in the life of the largest coral reef in the world, capturing for the first time the annual spawning of coral and other unusual creatures of the reef.

23x8 - Race to Catch a Buckyball

December 19, 1995

23x9 - Can Buildings Make You Sick?

December 26, 1995

A search for the causes of Sick Building Syndrome. Experts look at various problem buildings, inspecting their air conditioning, lights and carpets for clues to the mysterious maladies afflicting the workers inside.

23x10 - Terror in the Mine Fields

January 9, 1996

23x11 - The Day the Earth Shook

January 16, 1996

23x13 - Plague Fighters

February 6, 1996

23x14 - War Machines of Tomorrow

February 20, 1996

23x15 - Kidnapped by U.F.O.'s?

February 27, 1996

Carl Sagan and other scientists investigate claims that people have been visited or abducted by aliens.

23x16 - Flood!

March 26, 1996

The Great Flood of 1993 leaves a wake of destruction across the Midwest. Can rivers ever be contained?

23x17 - Dr. Spock the Baby Doc

April 2, 1996

23x18 - Warriors of the Amazon

April 9, 1996

Explore the unique culture of the Yanomami, an isolated tribe living deep in the Amazonian rainforest.

23x19 - Bombing of America

April 16, 1996

Bombing is on the rise across the United States. But science is fighting back. Hidden within the chaos of a crime scene lie clues that can solve the case. Can science help stop the "Bombing of America"?