| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S17E01 | Poison in the Rockies |
January 9, 1990
PBS
|
60 | |
| S17E02 | Race for the Top |
January 23, 1990
PBS
|
60 | |
| S17E03 | Disguises of War |
February 6, 1990
PBS
|
60 | |
| S17E04 | The Bomb's Lethal Legacy |
February 13, 1990
PBS
|
60 | |
| S17E05 | The Big Spill |
February 27, 1990
PBS
|
60 | |
| S17E06 | The Genius That Was China: Rise of the Dragon (1) |
March 20, 1990
PBS
|
60 | |
| S17E07 | The Genius That Was China: Empires in Collision (2) |
March 27, 1990
PBS
|
60 | |
| S17E08 | The Genius That Was China: The Threat from Japan (3) |
April 3, 1990
PBS
|
60 | |
| S17E09 | The Genius That Was China: Will the Dragon Rise Again? (4) |
April 10, 1990
PBS
|
60 | |
| S17E10 | The KGB, The Computer and Me |
October 2, 1990
PBS
|
60 | |
| S17E11 | Neptune's Cold Fury |
October 9, 1990
PBS
|
60 | |
| S17E12 | To Boldly Go... |
October 16, 1990
PBS
|
60 | |
| S17E13 | Poisoned Winds of War |
October 23, 1990
PBS
|
60 | |
| S17E14 | The Blimp is Back! |
October 30, 1990
PBS
|
60 | |
| S17E15 | Earthquake! |
November 6, 1990
PBS
|
60 | |
| S17E16 | Killing Machines |
November 13, 1990
PBS
|
60 | |
| S17E17 | Can the Elephant Be Saved? |
November 20, 1990
PBS
|
60 | |
| S17E18 | We Know Where You Live |
November 27, 1990
PBS
|
60 | |
| S17E19 | In the Land of the Llamas |
December 4, 1990
PBS
|
60 | |
| S17E20 |
What's Killing the Children?
season finale
|
December 18, 1990
PBS
|
60 |
No artwork of this type.
No artwork of this type.
