第 7 季 共 4 集
播出时间：2016年3月26日
第 1 集 Salt, Hens, Haggis
播出时间：2016年3月26日
Matt makes a surprising discovery about haggis. Jimmy wants to know if you can put dishwasher salt on your chips. And why do chicks have their beaks trimmed?
第 2 集 Tofu, Ready Meals, Milk
播出时间：2016年4月2日
Are ready meals really twice as big as they were in the 1950s? How do green soy beans become creamy white tofu? And can artificially inseminating cows make milk easier to digest?
第 3 集 Bananas, Plant Meat, Crisps
播出时间：2016年4月9日
Could bananas be used to fight viruses including HIV and influenza? Have Dutch scientists created a meat substitute that tastes of meat? And what are those green bits on crisps?
第 4 集 Almond Butter, Fortified Wine, Onions
播出时间：2016年4月16日
Why is almond butter more expensive than other nutty spreads? How is wine turned into fortified wine? And why does chopping onions make you cry?
