Series following people who protect and work closely with wildlife and domestic animals. An abandoned, skinny Alsatian and three young kittens are left to fend for themselves in an empty house, so RSPCA inspector Sarah Gardner steps in to save them. A swan is tangled in fishing line on the River Trent in Nottingham - can it be saved in time? Plus, Tom Heap learns the round-the-clock demands of wildlife rescue at the East Essex Wildlife Hospital.