2 episodes
First episode: E1
Secrets of the Brain
Professor Jim Al-Khalili unravels the mysteries of arguably the most complex object in the cosmos: the human brain.
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Quick answers about this series, release status, and episode totals.
When did Secrets of the Brain first air?
Secrets of the Brain first aired on September 29, 2025.
How many seasons and episodes does Secrets of the Brain have?
Secrets of the Brain currently has 1 season and 2 episodes.
When is the next episode of Secrets of the Brain?
No official next-episode air date is listed for Secrets of the Brain right now.