
Mystery writer and amateur detective Jessica Fletcher - a down-to-earth, middle-aged widow - ferrets out the criminals in idyllic Cabot Cove, Maine, which apparently is the murder capital of the United States for the show's 12-season run. Though while traveling, she uncovers a fair number of killers as well.
A coach's retirement, a stranger's arrival and deadly practical jokes cause Jessica to re-examine a 20-year-old murder.
An attorney (Patrick McGoohan) asks Jessica to testify for a colleague accused of murder on circumstantial evidence in Quebec.
Jessica visits a convent to see a former sorority sister (Jane Powell) and winds up searching for a nun's killer.
Murder is on the agenda when top executives and their wives meet at a powerful tycoon's country estate.