Episode Overview
Cousin Emma in London has a new problem when someone serves her lover poisoned herring.
Guest Stars
Anthony Newley
Insp. Frost
Richard Johnson
Lord Geoffrey Constable
Rosemary Murphy
Sybil Constable
Ian Abercrombie
Dr. Blandings
Mark Lindsay Chapman
Johnny Constable
John David Bland
Derek Constable
Christopher Hewett
Humphrey Defoe
Jane Leeves
Gwen Petrie
Carolyn Seymour
Pauline Constable
John Standing
Arthur Constable