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