The Nature of Things: Season 5
This season started on January 3, 1965. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|
| 1 | "Good and Evil" | |
| 2 | "Viruses" | |
| 3 | "Survival" | |
| 4 | Eureka | |
| 5 | Flight | |
| 6 | "The Quaking Earth" | |
| 7 | Pain | |
| 8 | "Lies, Damn Lies and Statistics" | |
| 9 | Photography | |
| 10 | "Bird Strikes on Aircraft" | |
| 11 | "The Pacemakers" | |
