Series following people who protect and work closely with wildlife and domestic animals. Peterborough RSPCA Inspector Lewis Trickey visits a house overrun with neglected cats whose owner isn't too pleased to see him. In the heart of the Pennines, Steve Downing abseils down a 100 foot cliff to protect a peregrine falcon’s nest. And the Dangerous Wild Animal Facility in Southend welcomes Tom Heap as they take a delivery of a collection of exotic and potentially life-threatening animals.