Season 18 poster

Season 18

19 episodes January 8, 1991

Episodes

1 Return to Mt. St. Helens Jan 8, 1991 No ratings 2 ConFusion in a Jar Apr 30, 1991 No ratings 3 The Hunt for China's Dinosaurs (1) Feb 5, 1991 No ratings 4 Case of the Flying Dinosaur Feb 12, 1991 No ratings 5 T. rex Exposed Feb 19, 1991 No ratings 6 The Russian Right Stuff: The Invisible Spaceman Feb 26, 1991 No ratings 7 The Russian Right Stuff: The Dark Side of the Moon Feb 27, 1991 No ratings 8 The Russian Right Stuff: The Mission Feb 28, 1991 No ratings 9 Swimming With Whales Mar 5, 1991 No ratings 10 The Chip vs. the Chess Master Mar 26, 1991 No ratings 11 Sex, Lies and Toupee Tape Oct 1, 1991 No ratings 12 So You Want to Be a Doctor? Oct 9, 1991 No ratings 13 Secrets of the Dead Sea Scrolls Oct 15, 1991 No ratings

14 Suicide Mission to Chernobyl Oct 22, 1991 No ratings 15 Taller Than Everest? Nov 5, 1991 No ratings 16 Fastest Planes in the Sky Nov 12, 1991 No ratings 17 Avoiding the Surgeon's Knife Dec 3, 1991 No ratings 18 Skyscraper! A NOVA Special Dec 10, 1991 No ratings 19 The Fine Art of Faking It Dec 17, 1991 No ratings