Host Robert Stack presides over an investigation into unsolved mysteries ranging from murders to UFO sightings. Through reenactments and interviews, viewers are presented with the known facts of each case. Anyone with additional information is then urged to contact the show's producers via a toll-free telephone number. Written by
Kevin Ackley <firstname.lastname@example.org>
Did You Know?
After hosting the 1987 specials, Raymond Burr
and Karl Malden
were both ruled out as potential permanent hosts because their salary requests were considered too high. See more
Join me. Perhaps you may be able to help solve a mystery.
Referenced in Roundhouse: Endings