«Nova»: 18 сезон
- 21 серия
- 3 октября 1990 — 26 марта 1991
- PBS
Сезон вышел полностью: 21 серия
Серии и даты выхода
| Серия | Название | Дата выхода |
|---|---|---|
| 18×01 | The KGB, The Computer and Me | |
| 18×02 | Neptune's Cold Fury | |
| 18×03 | To Boldly Go... | |
| 18×04 | Poisoned Winds of War | |
| 18×05 | The Blimp is Back! | |
| 18×06 | Earthquake! | |
| 18×07 | Killing Machines | |
| 18×08 | Can the Elephant Be Saved? | |
| 18×09 | We Know Where You Live | |
| 18×10 | In the Land of the Llamas | |
| 18×11 | What's Killing the Children? | |
| 18×12 | Return to Mt. St. Helens | |
| 18×13 | ConFusion in a Jar | |
| 18×14 | The Hunt for China's Dinosaurs | |
| 18×15 | Case of the Flying Dinosaur | |
| 18×16 | T-Rex Exposed | |
| 18×17 | The Russian Right Stuff: The Invisible Spaceman | |
| 18×18 | The Russian Right Stuff: The Dark Side of the Moon | |
| 18×19 | The Russian Right Stuff: The Mission | |
| 18×20 | Swimming with Whales | |
| 18×21 | The Chip vs. the Chessmaster |