Next: 25x39 -- May 26, 2013 (May/26/2013) [Special Airtime: 06:30 pm]
The team are in Yorkshire this week, where Matt learns about marsh management on the Humber estuary to ensure the wading birds have enough to eat. Julia pays a visit to the Leconfield MOD School for Transport, and Tom learns why more than 95 per cent of wild flowers have disappeared over the past 70 years.
The team are in the Thames Valley, where Matt attempts to discover what makes Henley-on-Thames such a good breeding ground for gold medal-winning rowers. Julia looks for Burnham Beeches' giant wood ants. John pays a visit to the Household Cavalry as they take part in an equine health survey.