"Jessica's former student (Diana Canova), creator of a highly rated television series, becomes a suspect when the network programmer (Gary Sandy) is murdered."
"Jessica's old friend, NYPD Detective Lt. O'Malley (Pat Hingle), investigates the suspicious suicide of a wealthy New York developer's wife (Eileen Barnett)."
"Charming jewel thief Dennis Stanton (Keith Michell), now an insurance investigator, becomes involved in two murders while checking into the theft of a valuable silver dollar."
"While Jessica (Angela Lansbury) is in Texas to attend her cousin Ann's (Shirley Jones) wedding, the bridegroom is murdered, as was Ann's first fiance 15 years earlier."
