NOVA — Season 17

E01 Poison in the Rockies 09 Jan 1990 E02 Race for the Top 23 Jan 1990 E03 Disguises of War 06 Feb 1990 E04 The Bomb's Lethal Legacy 13 Feb 1990 E05 The Big Spill 27 Feb 1990 E06 The Genius That Was China: Rise of the Dragon (1) 20 Mar 1990 E07 The Genius That Was China: Empires in Collision (2) 27 Mar 1990 E08 The Genius That Was China: The Threat from Japan (3) 03 Apr 1990 E09 The Genius That Was China: Will the Dragon Rise Again? (4) 10 Apr 1990 E10 The KGB, The Computer and Me 02 Oct 1990 E11 Neptune's Cold Fury 09 Oct 1990 E12 To Boldly Go... 16 Oct 1990 E13 Poisoned Winds of War 23 Oct 1990 E14 The Blimp is Back! 30 Oct 1990 E15 Earthquake! 06 Nov 1990 E16 Killing Machines 13 Nov 1990 E17 Can the Elephant Be Saved? 20 Nov 1990 E18 We Know Where You Live 27 Nov 1990 E19 In the Land of the Llamas 04 Dec 1990 E20 What's Killing the Children? 18 Dec 1990