James needs a crash course for fatherhood. Mrs Hall referees between Siegfried and her new boss, Mr Bosworth, as they fall out over some of Mr Bosworth's safety tactics. Helen is concerned about the influence of Jenny's new friend Doris.

After receiving outstanding exam results, Carmody is offered a position in a research program in London, but he wants to stay at Skeldale. An exhilarated Mr Bosworth summons Mrs Hall to examine a piece of debris that has dropped from a plane into a remote field.