In today's show, Jules takes to the water to uncover a shocking picture of how plastic is making its way into the food chain, and finds out what we can all do to make a difference. Keeley is in Manchester to discover how a cuppa and a cat could be good for your health. In Wiltshire, Paul gets top tips on how to grow prize-winning giant veg from two age-old rivals. And Steve Brown's in North Yorkshire discovering how anyone can get a sofa's-eye view of wildlife.