Case I: Smile and Say Murder! A series of death threats forces Nancy to go undercover at a magazine whose co-owner has a talent for making enemies. Nancy calls her boyfriend Ned for help, but when he appears to fall in love with the main suspect's sister, Nancy is left alone. And she is the killer's next target.

Case II: Mysteries of Fort Lauderdale The detective's friend nearly dies, and this throws Nancy on a path of darkness. With the only clue to this failed crime being a whispered name, Nancy scours the Florida coast for the potential killer, desperate to find him... before he strikes again.

Case III: A Nightmare on Troubled WatersNancy embarks on an adventure in Montana that soon turns into a deadly game of cat and mouse. An ominous phone call and two near-fatal “accidents” cut off the good mood. It is clear that Nancy and her friends are being pursued by a ruthless killer, and everyone is under suspicion...