Animal Park (2000) : 20x9

The keepers recently discovered that the mother of the wolf pack, Eliska, is pregnant. However, in today’s episode, their joy turns to fear. They’ve spotted some very strange behaviour. Eliska is lethargic and not interested in her food. She is clearly in need of urgent attention, so the vets are called - but if the worst happens, what will be the implications for the rest of the pack?