NOVA/Season Eighteen

Season Eighteen of NOVA premiered on October 3, 1990.

Episodes

#	#	Title	Airdate
322	1	The KGB, the Computer and Me	October 3, 1990
323	2	Neptune's Cold Fury	October 9, 1990
324	3	To Boldly Go...	October 16, 1990
325	4	Poisoned Winds of War	October 23, 1990
326	5	The Blimp Is Back!	October 30, 1990
327	6	Earthquake!	November 6, 1990
328	7	Killing Machines	November 13, 1990
329	8	Can the Elephant Be Saved?	November 20, 1990
330	9	We Know Where You Live	November 27, 1990
331	10	In the Land of the Llamas	December 4, 1990
332	11	What's Killing the Children?	December 18, 1990
333	12	Return to Mt. St. Helens	January 8, 1991
334	13	ConFusion in a Jar	April 30, 1991
335	14	The Chip vs. the Chessmaster	March 26, 1991
336	15	The Hunt for China's Dinosaurs	February 5, 1991
337	16	Case of the Flying Dinosaur	February 12, 1991
338	17	T. rex Exposed	February 19, 1991
339	18	The Russian Right Stuff: The Invisible Spaceman	February 26, 1991
340	19	The Russian Right Stuff: The Dark Side of the Moon	February 27, 1991
341	20	The Russian Right Stuff: The Mission	February 28, 1991
342	21	Swimming with Whales	March 5, 1991