The investigative series hosted by Robert Stack returns with segments on Elvis Presley's alleged suicide; and claims by Michael Landon's stepdaughter that the late actor has contacted her from beyond; murder of two young prostitutes; anonymous tip leads to buried bones. Unexplained Death: Monika Rizzo Unexplained Death: Gloria Ross & Candy Belt

• Joshua Alper
• Raymond Bridgers
• Glenn Kirschbaum

• Dennis Farina
• Virginia Madsen
• Robert Stack