

Unsolved Mysteries
Season 4
TV-PG
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.
54 Episodes
- Episode #152E6
Episode #152Reports on suspicions surrounding the disappearance of an Oregon police officer's son; an Indiana man's search for a friend and father figure of 20 years ago; the hunt for a man who reportedly murdered his estranged wife and her co-worker in front of witnesses; the recovery of a Maryland amnesia victim. - Episode #162E16
Episode #162Segments on an abusive grandmother who reportedly kidnapped her 2-year old grandson; a convicted murderer who claims he's innocent in his wife's 1983 murder; a fugitive's capture outside Birmingham, Ala; and two Ojibwa sisters from Manitoba who are searching for their estraged sister. - Episode #165E19
Episode #165Reports on the 1988 disappearance of a Washington State student who picked up a hitchhiker and was never seen again; a Georgia man's search for his brother, who he suspects is still alive following a 1990 boating accident; the search for a ""love child"" who stands to inherit $24 million. - Episode #170E24
Episode #170Reports in this expanded edition include a Virginia man whose investigation of UFO sightings threatened his credibility; a Columbus, Ohio, reporter who went undercover in a search of a trucker responsible for murdering prostitutes; a repeat segment detailing new evidence in the 1968 assassination of Sen. Robert F. Kennedy. Also: an Oregon bank teller who helped identify a career bank robber; a haunted New Jersey mansion; and viewer tips leading to the apprehension of three fugitives. - Episode #172E26
Episode #172New reports on a rash of Northern California pizza-restaurant robberies; the reunion of a millionaire and his daughter; and a fugitive's arrest in Colorado for kidnapping and murder. Repeat segments include U.S. intelligence reports suggesting there were survivors of a spy plane shot down over Laos in 1973; and the search for a fugitive con artist. - Episode #178E32
Episode #178A report on a wealthy Phoenix woman who was found shot to death in her home in 1988. Also: repeat segments on law enforcement's case of psychics to solve cases, the search for a New Hampshire lawyer who embezzled from his clients and an amnesia victim who lost 16 years of her life because of a stroke. - Episode #181E35
Episode #181A report on a case of mistaken identity that claimed a Phoenix man's life includes talks with experts who think the intended target was a reporter probing a murder case. Also: the 1986 murder of a 15-year-old boy at his Long Beach, N.Y., school dormitory; an $11 million armored-car heist; an adopted woman's search for her twin brother. - Episode #182E36
Episode #182Reports on a man's seven-year attempt to regain custody of his son; and the Texas arrest of a Tennessee woman who allegedly murdered her aunt and uncle. Also: repeat segments on the search for perpetrators of evangelist mail bombings; the hunt for a Fort Pierce, Fla., con-artist team. - Episode #183E37
Episode #183Reports in this expanded edition include the search for the killer of an elderly Washburn, Texas, man. Also: repeat segments on a Virginia man whose investigation into UFO sightings threatened his credibility; an Oregon bank teller who helped identify a career bank robber; new evidence in the 1968 assassination of Sen. Robert F. Kennedy. - Episode #184E38
Episode #184New segments on claims of a murder coverup in two boys' deaths in a blazing shack; and a woman's reunion with her surrogate family with whom she lived during the Depression. Repeat segments: UFO sightings over Belgium, discussed by reported witnesses, the police and military personnel. - Episode #186E40
Episode #186An update on a Tennessee man's reunion with members of a family to whom he gave refuge during the Depression. Also: repeat reports on a Georgia man's search for his brother following a 1990 boating accident; the mystery of a caretaker who squandered the riches of an elderly widow. - Episode #191E45
Episode #191This expanded edition reports on the FBI arrest of a fugitive in Commerce City, Colo.; the search for 17 tons of gold bullion buried since the 1930s atop a mesa in New Mexico; a suspected military coverup in the 1989 death of a Marine Corps captain; a reporter's undercover search for an Ohio serial killer. - Episode #196E50
Episode #196Updates include the reunion of a family of Ojibwa sisters from Manitoba, Canada; the 1991 prison release of a Hillsboro, Mo., woman. Also: repeat reports on the search for a truck driver who kidnapped a woman in Clinton, Mo.; and a mysterious medical condition that claimed the lives of six family members.