Sister Bridget discovers a baby on the steps of the hospital. PC Bellamy and Dr. Alway link it to a girls disappearance for a couple of days. Dr. Alway sets out to find the girl and informs her shocked parents that their daughter has had a baby.

Dr. Cheriton has the unenviable task of informing a patient she has little time to live, and the situation soon prompts the wedding of the year. Arriving at the scene of an accident at the railway station, Dr. Ormerod is forced to make a drastic decision, but an oncoming train signals disaster. Gambling fever grips the hospital when a champion jockey is admitted and, as always, Greengrass is in the thick of the furore.

A student nurse causes quite a stir when she arrives in the middle of the night, while Ken and Alun contend with a farming family suffering a crisis. Brigid and Jill deliver a Down's syndrome baby whose parents don't want anything to do with it, and Lizzie's crash diet has alarming consequences.

Tragedy strikes at the Royal v Ashfordly General rugby match, as Cheriton dives to score a try, only to be pounced on by opponents. It soon emerges that his injuries are serious, and Ormerod rushes to help his colleague - but his efforts prove futile and Cheriton dies at the scene. Meanwhile, Alun is involved in a road accident caused by a man who recently suffered a stroke, and student nurse Samantha Beaumont fails to impress Matron and Sister Brigid by putting pink sheets on the ward's beds.