Mike Barratt arrives to start his job as the new consultant and his first case is the electrocution of a young boy, left at home, alone and the parents wrestle with their consciences. Duffy is getting more involved with her old lover Dr Andrew Bower and on the professional front she has to care for a young mother, who's been stabbed. Also, two old ladies need help when one collapses after they argue about a man whose favours they used to share many years ago.