Mirror, Mirror, On the Wall (2) Murder, She Wrote : Season 5 Episode 22

After Seth is hospitalized and diagnosed as poisoned, with an apple Eudora gave Jessica, she still believes in her colleague's innocence. Sheriff Metzger discovers the murdered P.I. was following her husband, Hank Shipton, and found him adulterous with rich Victor Casper's wife, Lisa. Hank's son, Bobby, is beaten up by local Arnie on account of pool bet debts. Jessica ties up all the loose ends.