Kate Quilton looks into Britain's plastics recycling crisis. Jimmy Doherty and Matt Tebbutt visit South Africa on the hunt for piquante peppers.

Jimmy discovers a threat to juniper berries that could spell the end of gin's resurgence. Kate is in Hawaii to find out why macadamia nuts aren't sold in their shells. Matt learns what's so bad about his double dipping habit.

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Kate learns about a start-up company hoping to feed the world by growing fish flesh in a dish. How do you make ice cubes that aren't cloudy? Why can't you put papaya in jelly?

Since the UK introduced a sugar tax manufacturer's have been adding less sugar to products, but what have they been adding instead? Why does some bread break up when you butter it while other bread doesn't?

The team reveal the foodie tips to help you feel great on your summer holiday. Jimmy learns the truth about crash diets. Can collagen drinks improve the appearance of your skin? Tiger nut milk is examined.

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