Temporada 5
Imágenes
| # | Imagen | Título | Emitido |
|---|---|---|---|
| 1 | In the Event of Catastrophe | 4 ene 1978 | |
| 2 | The Green Machine | 11 ene 1978 | |
| 3 | Blueprints in the Bloodstream | 18 ene 1978 | |
| 4 | One Small Step (1) | 25 ene 1978 | |
| 5 | The Final Frontier (2) | 1 feb 1978 | |
| 6 | BaMiki BaNdula: Children of the Forest | 15 feb 1978 | |
| 7 | Trial of Denton Cooley | 22 feb 1978 | |
| 8 | The Great Wine Revolution | 1 mar 1978 | |
| 9 | The Case of the Ancient Astronauts | 8 mar 1978 | |
| 10 | The Mind Machines | 22 mar 1978 | |
| 11 | Icarus' Children | 29 mar 1978 | |
| 12 | Still Waters | 12 abr 1978 | |
| 13 | Battle for the Acropolis | 19 abr 1978 | |
| 14 | The Road to Happiness: The Life and Times of Henry Ford | 3 may 1978 | |
| 15 | Light of the 21st Century | 10 may 1978 | |
| 16 | Insect Alternative | 24 may 1978 | |
| 17 | The Desert's Edge | 31 may 1978 | |
| 18 | The Tse Tse Trap | 7 jun 1978 | |
| 19 | Memories from Eden | 14 jun 1978 | |
| 20 | A Whisper from Space | 21 jun 1978 | |
| 21 | Alaska: The Closing Frontier | 28 jun 1978 |