Jody McGrath is overjoyed at her opportunity to visit the dolphins at the dolphin center in Key West, Florida, but when she finds a dolphin tangled in a net, she is not sure that she will be able to save it.

Mandy and James help rescue an injured mother hedgehog and her tiny babies. They know the wild creatures can't stay at Animal Ark forever, but can they find a way to safely release them back into the wild?

At Animal Ark, Mandy Hope helps her parents treat animals of all shapes and sizes. Even outside the clinic, Mandy can't resist helping any animal in need. But when a stray cat gives birth in Mr. William's kitchen, he is absolutely furious. Can Mandy and her friend James find homes for four newborn kittens in just one week?

After Mandy and James arrive at Folan's Racing Stables, they learn that some of the jockeys believe that the stables are haunted by Tibor, a horse who died in a race, prompting Mandy to discover the truth and help Tibor find peace.

Jody McGrath arrives in the Bahamas with her family as they continue to travel around the world researching dolphins, but a tropical storm may end her dolphin watching plans.

Mandy and James try to save a pair of foxes when Mrs. Ponsonby decides at Christmastime that the creatures are a danger to her dogs, and encourages the farmers to get rid of them, but the men plan something more permanent than simply driving the beasts away.

"Where has the guinea pig gone?"