الموسم 17
الصور
| # | صورة | العنوان | عُرض |
|---|---|---|---|
| 1 | Poison in the Rockies | 09/01/1990 | |
| 2 | Race for the Top | 23/01/1990 | |
| 3 | Disguises of War | 06/02/1990 | |
| 4 | The Bomb's Lethal Legacy | 13/02/1990 | |
| 5 | The Big Spill | 27/02/1990 | |
| 6 | The Genius That Was China: Rise of the Dragon (1) | 20/03/1990 | |
| 7 | The Genius That Was China: Empires in Collision (2) | 27/03/1990 | |
| 8 | The Genius That Was China: The Threat from Japan (3) | 03/04/1990 | |
| 9 | The Genius That Was China: Will the Dragon Rise Again? (4) | 10/04/1990 | |
| 10 | The KGB, The Computer and Me | 02/10/1990 | |
| 11 | Neptune's Cold Fury | 09/10/1990 | |
| 12 | To Boldly Go... | 16/10/1990 | |
| 13 | Poisoned Winds of War | 23/10/1990 | |
| 14 | The Blimp is Back! | 30/10/1990 | |
| 15 | Earthquake! | 06/11/1990 | |
| 16 | Killing Machines | 13/11/1990 | |
| 17 | Can the Elephant Be Saved? | 20/11/1990 | |
| 18 | We Know Where You Live | 27/11/1990 | |
| 19 | In the Land of the Llamas | 04/12/1990 | |
| 20 | What's Killing the Children? | 18/12/1990 |