Series following people who protect and work closely with wildlife and domestic animals. RSPCA Inspector Dave McAdam investigates a seriously underweight horse and plays referee to warring neighbours. Off the West Coast of Scotland, the Wildlife Trust's Colin Speedie searches for one of Britain's most elusive creatures - the Basking Shark. And Tom Heap joins Les Stocker at St. Tiggywinkles Wildlife Centre as he tries to unravel the mystery of a flightless Red Kite.