Joan fights the hospital 'boys club' for her right to complete her medical degree. Johnny is arrested after an anti-war protest, while Shirley goes into premature labour. Annie gets the opportunity of a lifetime at a Kings Cross nightclub.

Joan wrestles with the consequences of telling Annie the truth about her baby. Shirley is left with a seriously ill baby and no money when Johnny goes on the run from the police. Viv uncovers a disturbing secret about Matron.