When Jessica's niece receives a silver Leprechaun from someone who has been presumed dead for years, Jessica decides to hunt down the mysterious gift giver from beyond the grave.
A retired policeman decides to re-examine an old case and returns to the lakeside cabins where the murder occurred, gathering all the old suspects together.
A veteran reporter who suffered a heart attack says his best medicine would be the removal of his publisher. Jessica gets involved after the man ends up dead.
While on a flight to London, a wealthy woman's chauffeur dies suddenly, and when the priceless necklace he was carrying turns up missing, it becomes a case of murder.