Steve Leonard devises an ingenious remedy for a calf struggling for breath, while his younger brother Keith prepares for his final exams at veterinary college. Meanwhile, Emma Milne has just returned from holiday when she sees an advert for a specialist surgery job at her old vet school in Langford near Bristol. It's her dream job, but will she get it? Also based in Bristol, Alison Lee is dealing with a case of poisoning; out-of-date flea treatment has made Blackie the cat extremely ill. That's not the only thing on her mind. Her wedding to fellow vet Craig Beck is just months away.