Deputy Olson states "he reminds me of my father" talking about Sherrif Metzger. In real life, he is her father.
The last episode to feature Cabot Cove and the show's frequent characters from Jessica's hometown.
The last episode to feature Sheriff Metzger, Deputy Andy, and Seth Hazlitt.
This was the last setting in Cabot Cove. Although Angela Lansbury continued playing her character for seven more years, this was the last time with Seth, Mort and the rest of the residents of Cabot Cove. - That's quite impossible, considering that this is the 12th---and last!---season, and it's also the 2nd to last episode, meaning 2 more episodes before this tiring show's long overdue finale.