Episode 1
Aired Jan 12, 1993
The Hunt for Saddam's Secret Weapons
Cameras accompany a United Nations inspection team as they search for clandestine biological, chemical and nuclear weapons sites in Iraq.
Details
Episode 2
Aired Jan 19, 1993
Can Bombing Win a War?
A history of strategic bombing examines its success in the Persian Gulf War.
Details
Episode 3
Aired Jan 26, 1993
The Deadly Deception
A Tuskegee study of untreated syphilis victimized black men who sought treatment but received placebos.
Details
Episode 4
Aired Feb 2, 1993
Nazis and the Russian Bomb
Surviving German participants recount how a group of scientists developed the Soviet Union's first atom bomb in the 1940s.
Details
Episode 5
Aired Feb 9, 1993
In the Path of a Killer Volcano
The science of predicting volcanoes in the Philippines in the aftermath of Mount Pinatubo's 1992 eruption.
Details
Episode 6
Aired Feb 16, 1993
Can Science Build a Champion Athlete?
Science takes a vital role in improving athletic performance.
Details
Episode 7
Aired Feb 23, 1993
Diving for Pirate Gold
Modern pirates use metal detectors, sonar and other high-tech equipment unavailable to the high-seas robbers of yore.
Details
Episode 8
Aired Mar 2, 1993
Murder, Rape and DNA
DNA surpasses the fingerprint as a forensic tool for solving murder, rape, paternity suit and immigration cases.
Details
Episode 9
Aired Mar 30, 1993
The Lost Tribe
Anthropologists conflict on whether the Tasaday, a Philippine jungle tribe, is truly of the Stone-Age.
Details
Episode 10
Aired Oct 5, 1993
The Nova Quiz
Marc Summers tests the science knowledge of a cross section of Americans to celebrate the show's 20th season.
Details
Episode 11
Aired Oct 12, 1993
Wanted: Butch and Sundance
An archaeological dig may determine if Butch Cassidy and the Sundance Kid were killed in a Bolivian town shootout.
Details
Episode 12
Aired Oct 19, 1993
Secrets of the Psychics
Magician James Randi investigates paranormal claims like knifeless surgery, faith healers and psychic services.
Details
Episode 13
Aired Oct 26, 1993
Dying to Breathe
Three terminally ill patients wait for lung transplants at Toronto General Hospital.
Details
Episode 14
Aired Nov 2, 1993
Shadow of the Condor
A controversial program attempts to help the California condor from becoming extinct, while the Andean condor flourishes.
Details
Episode 15
Aired Nov 9, 1993
The Real Jurassic Park
An examination of the steps needed to genetically re-create dinosaurs answers questions of its possibility.
Details
Episode 16
Aired Nov 16, 1993
Roller Coaster!
Roller coaster designers use physics and psychology to build the thrill rides.
Details
Episode 17
Aired Nov 29, 1993
Mysterious Crash of Flight 201
The investigation of a plane crash in Panama unearths clues.
Details
Episode 18
Aired Dec 7, 1993
Great Moments From Nova
Host Bill Cosby celebrates the show's 20th anniversary with excerpts from previous shows.
Details
Episode 19
Aired Dec 21, 1993
The Best Mind Since Einstein
A profile of Nobel Prize-winning physicist Richard Feynman whose career included the Manhattan Project and serving on the presidential commission investigating the Challenger disaster.
Details
Episode 20
Aired Dec 28, 1993
Stranger in the Mirror
With the neurological disorder visual agnosia, the patient fails to recognize familiar articles and people.
Details