Jill visits a war veteran and is taken hostage and Harper os spotted paying visits to a strange woman.

Dr. Weatherill is involved in an air rescue to save an unconscious girl and finds herself braving a cliff abseil to reach the youngster. Dr. Ormerod faces a difficult time when he misdiagnoses a patient who is left fighting for life later in hospital. Sister Brigid has an accident on her bike, while Harper faces a staff revolt.

A dangerous situation arises on board a sinking trawler and Matron hands in her resignation.