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Season 2025
2025x1
Confessions of a Brain Surgeon
Episode overview
Air date
Aug 18, 2025
Top brain surgeon Henry Marsh is facing his own life-threatening diagnosis. He reveals the huge risks and emotional impact of a job filled with difficult life-and-death decisions.
2025x2
Disease X: Hunting the Next Pandemic
Episode overview
Air date
Sep 22, 2025
Dr Chris van Tulleken investigates a mysterious virus that could cause the next pandemic, one scientists think will be deadlier than Covid-19. This is a global hunt to uncover 'Disease X'.
2025x3
Secrets of The Brain (1)
Episode overview
Air date
Sep 29, 2025
Professor Jim Al-Khalili unravels the mystery of how the most complex structure known in the universe - the human brain - came to exist.
2025x4
Secrets of the Brain (2)
Episode overview
Air date
Oct 06, 2025
From playing computer games with chimpanzees to studying modern relationships, Jim Al-Khalili investigates how the brain evolved and how they differ from AI.

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