Jim watches primates in action to see how they tackle survival challenges, revealing the clever tricks that shaped the brain's thinking. But the real breakthrough came when brains learned to be social. Teaming up with his wife, Jim investigates how relationships and friendships made people more intelligent. With AI getting smarter by the day, Jim wants to know what makes biological brains so special. Through scans, fossil discoveries and cutting-edge research, he uncovers what makes the brain so hard to emulate.
| Title | Horizon - Season 61 Episode 4 : Secrets of the Brain (2) |
|---|---|
| Alternative Titles | BBC Horizon |
| Subtitle Available |
 ETC.
|
| First Air Date | 1964-02-04 |
| Last Air Date | 2025-10-06 |
| Number of Episodes | 1173 |
| Number of Seasons | 61 |
| Genres | Documentary, |
| Networks | BBC Two, |
| Casts | |
| Plot Keywords | , |
Episodes List
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Horizon Season 61 :Episode 1 Confessions of a Brain Surgeon Confessions of a Brain Surgeon
2025-08-18Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 61 :Episode 2 Disease X: Hunting the Next Pandemic Disease X: Hunting the Next Pandemic
2025-09-22Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 61 :Episode 3 Secrets of The Brain (1) Secrets of The Brain (1)
2025-09-29Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 61 :Episode 4 Secrets of the Brain (2) Secrets of the Brain (2)
2025-10-06Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
