As Helene continues her affair with the doctor, her past looks set to be unravelled by hunchback John Whiffin.

News of Helene's pregnancy brings a celebratory mood to Hunderby, before Geoff's future is placed in jeopardy.

A wealth of secrets are unravelled - not least the origin of bubbly milk - and everything that was known at Hunderby is turned upside down.