Due to a mix-up over the job offer two new doctors arrive at the hospital to take up the position. Meanwhile, Catherine makes her feelings clear to Carnegie about their relationship and Stella's night out ends badly.

An expectant mother attends for treatment, but is harassed by her ex-husband. Stella is relieved to find she has not contracted an infection from her attacker, but suffers accusations of lying to save her reputation. Meanwhile, Sister Brigid makes a misguided suggestion, and a surprise visitor from overseas forces Goodwin to reconsider his future plans.

Mr Middleditch makes a surprise return to the hospital in the back of an ambulance, having hurt his ankle while fishing. Stella grudgingly welcomes Marian McKaig as her room-mate, but the new nurse quickly catches Alun's eye. Meanwhile, a frantic mother calls for Mike's help at a hippie commune, where her hostile husband is refusing help from the outside world.

A case of anthrax prompts an investigation from the Public Health Office.

A piano teacher (guest star George Costigan) remains suspiciously secretive about his past when brought in to casualty after collapsing outside the hospital. Matron's revelation about Susie cools Alun's interest in her, and Mike takes pity on a mother while he treats her son. Elsewhere, Jill delivers bad news to an elderly patient and the porters are forced to take industrial action in support of a colleague.

A commuter train crash initiates an emergency caesarian operation on a pregnamt woman, unfortunately the baby is transported to ashfordly General, and fate claims the life of the premature infant, making Jill more determined than ever to support Carnegie's plans for a preemy baby unit at the hospital. Meanwhile, local farmer Sam Benson (guest star Jack Deam) causes concern with his erratic behaviour, and Stella's rapist requires life-saving surgery after being attacked by the father of another victim.

Suspicion falls on Adam over missing hospital funds and Mike attends a meeting to assess the mental welfare of a 50-year-old man who still lives with his mother. Elsewhere, Gordon's ex-father-in-law pays an unexpected visit with some sobering news and Ken has a confession to make to his colleagues.

Jill becomes unwell after earlier receiving the results of a pregnancy test. Elsewhere, when a baby goes missing, suspicion falls on the parents of a girl admitted with a broken ankle. Meanwhile, Gordon makes a discovery about a diabetic patient that explains his behaviour and, in a dramatic finale, tragedy looms over the hospital.