Fleur gets sick. Nina and Hugo need to find a pig farm to help her. But the owner has other plans.

After freeing Fleur and the other pigs, Nina and Hugo continue their trip towards the Pyrenees shelter. But they do not go unnoticed.

When they arrive at the Black Pigs Farm, Hugo realizes that this is not the shelter he was hoping for. Stakes are rising and the wolf is on the prowl.