Uploaded March 2026 | Updated September 2026, 1 week ago

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Ever opened a bottle of wine only for it to taste like damp cardboard? Discover the hidden enemy inside cork bark called TCA and see how high-tech "sniffer robots" are saving millions of gallons of wine from going to waste.

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Our team of intrepid presenters (Jimmy Doherty, Kate Quilton, Matt Tebbutt, Helen Lawal, Andi Oliver, Amanda Byram and Briony May Williams) travel the world uncovering unusual, intriguing and surprising secrets behind the food we eat.

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