Jules Hudson is on the coast in Cornwall investigating what happens to our pets when we can no longer look after them ourselves. Margherita Taylor follows up her report on the work of the dedicated volunteers who rescue wildlife that has been injured by marine litter on our shores. Paul Martin explores our passion for daffodils, discovering that our enthusiasm for this flower could actually be threatening the survival of the one and only native daffodil that we have left. Steve Brown dons a special suit to visit the UK’s most high-tech farm. John Craven shares the most impressive places to see the spring tides, and Ellie Harrison explores some tree houses for grown-ups!