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