Hymie and Helmer have a major falling out over Rosie the pub landlords daughter and preparations are getting underway for Chuck and Vi's wedding. Letty is working hard to keep her pregnancy secret from her father and Sally gets a shock when her apparently dead husband turns up.

Pat Dereham tells her father that her mother is having a affair with Major Kiley. Stan Bilton has walked out on Sally but Mac is unsure whether to restart their affair.

Vi thinks she may be pregnant, Sgt Billy Colvero may have to be sent home to America after the authorities discover he is only sixteen but Elmer arranges to sneak Rosie into the base for one last meeting. Meanwhile Peter Mundy joins up.