One word can really cause Cate to explode in fury - plastic. We find out how to tackle the scourge of the planet and how decreasing plastic production would also dramatically reduce emissions from fossil fuels. Two big problems with some very clever solutions. Refill deliveries from Chilean startup Algramo, Econyl fabric made from the nylon nets and fishing gear left in our oceans and two activists on a mission to stop cucumbers or anything else being wrapped in pointless plastic. Plus an innovative solution involving Cate’s dog all in Cucumbers Wrapped in Plastic.