A romantic escapade goes horribly wrong when a young couple are involved in a motorbike accident, and the tragic events of the night leave the staff of St Aiden's struggling to heal more than just a broken heart. Dr. Ormerod grows suspicious when one of his patients is uneasy about returning home, but an investigation by Matron soon reveals the reasons for his reluctance. Meanwhile, Ken and Alun face trouble when a plague of rodents looks set to close down the hospital - but is local rogue Claude Greengrass really the best person to ask for advice?

The cause of a schoolboy's illness is found too close to home, while a bit of teamwork brings Ormerod and Weatherill closer than they expect. Cheriton's flatwarming party goes with a bang, and Ventress spots an impostor on the ward.

Sister Brigid has a crisis of faith over a mother whose life is in danger. Family secrets are exposed when a hunting trip ends in tragedy, and Ken and Harper clash over the hospital laundry.

As preparations get under way for the Royal's charity ball, Ken Hopkirk is forced to rescue the band hired for the evening when their van breaks down en route. Meanwhile, Dr. Weatherill faces a traumatic time as one of her patients discovers she has contracted syphilis and Dr. Ormerod resolves to move on when it emerges that his wife will not recover from her coma.