Britain's Nuclear Secrets: Inside SellafieldSeptember 12, 2025

Jim Al-Khalili uncovers the story of Sellafield. He encounters some of the most dangerous substances on earth, reveals the nature of radiation and even attempts to split the atom.

Britain's Nuclear Secrets: Inside Sellafield was broadcast on BBC4 at Wednesday 10 September 2025, 20:00. This episode was initially placed on Wednesday 9 October 2024.

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Britain's Nuclear Secrets: Inside Sellafield

Britain's Nuclear Secrets: Inside Sellafield is a TV show on BBC4. Jim Al-Khalili uncovers the story of Sellafield. He encounters some of the most dangerous substances on earth, reveals the nature of radiation and even attempts to split the atom. The program has been available since 2025. A total of 1 episode was broadcast in September 2025.

Last broadcast:10/09/2025 at 20:00

Britain's Nuclear Secrets: Inside Sellafield catch up

Britain's Nuclear Secrets: Inside SellafieldSeptember 12, 2025

Britain's Nuclear Secrets: Inside Sellafield

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