Seasons & episodes

The search for a ""casanova killer"" who wooed then murdered women; a Florida man's search for his brother, who reportedly died in Vietnam but who may still be alive.

Unanswered questions involving the death of a 28-year-old nurse found in a North Carolina pond; a woman's search for her father, reportedly involved with the CIA.

Reports: a five-plane Navy patrol's 1945 disappearance over the Bermuda Triangle; a murder attempt on a former Florida mayor; the search for suspects in the shooting of an anti-drug activist. (Repeat)

A new segment probes the reopening of a murder case following anonymous phone calls to Florida police insisting the victim is still alive. Also: repeat reports on the experiences of three sets of identical twins; a policeman's hunt for his partner's killer.

Reports on the 1989 death of a Spokane teen; the FBI probe into the murders of a Bethesda, Md., Government worker's wife, three sons and mother; the apprehension in Albuquerque of two Federal fugitives.

Reports on the search for a man whose wife and two stepdaughters were murdered in Las Vegas in October; the FBI search for a bank robber who twice escaped from prison.

A report on the FBI hunt for a coldhearted con man wanted for bilking women. Also: a repeat segment on sightings of a bright orange fireball that crashed near Kecksburg, Pa., in 1965.

Reports on the FBI search for a four-time prison escapee charged with bank fraud; the murder of a Maryland teenager; and the discovery on a South Pacific atoll of a possible artifact from Amelia Earhart's missing plane.

Reports on the connection between voodoo rituals and five deaths on St. Croix; a Hungarian man's four-year search for his sister in America; and a Texas UFO sighting. Also: viewer tips (postponed from last week) leading to the arrest of a man on kidnapping charges.

Segments: evidence said to refute historical theories on the deaths of Old West outlaws Butch Cassidy and the Sundance Kid; the death of a pediatric nurse who had been harassed and terrorized for seven years; a woman's search for her siblings.

A segment on crime fighter Eliot Ness's effort to solve the case of a 1930s Cleveland killer known as the Butcher of Kingsbury Run. Also: the 1989 murder of an Oregon prison director; a woman's 7-years search for her two sons; and viewer tips.

A report on the FBI hunt for a con man wanted for bilking women; a repeat segment on sightings of an orange fireball that crashed near Kecksburg (Pa.) in 1965 and was reportedly removed under military supervision; and an update on a reunion.

Reports on the 1976 murder of a New Yorker who may have known too much about an organized-crime ring; the search for a fugitive computer hacker; the reunion of two childhood friends. (Repeat)

From 1988: Segments examine the claim that the Queen Mary luxury liner is haunted by a sailor's ghost; rumors of a haunted 18th-century Merion (Pa.) inn; and apparitions that torment a Georgia couple. (Repeat)

The search for Nazi treasures buried near the Austrian-Swiss border; the disappearance of a Beverly Hills man; the FBI search for a maximum-security-jail escapee. (Repeat)

The controversy over the identity of a Los Angeles woman whose body was reportedly found inside her apartment, and the anguish of her family who don't believe it's their daughter. Also: Edgar Cayce 40-year history of diagnosing illnesses; a Michigan town's outrage over the murder of a high-school counselor.

A new segment reports on a Los Angeles man's search for his kidnapped son. Repeat segments include the search for a California doctor wanted in connection with the rape of two women.

Reports on the rampage of a pharmacy student, triggered by academic frustrations; the 1958 disappearance of a U.S. Army officer who had participated in atomic testing in Nevada; and a family's search for a brother, adopted in 1939. Also: viewer tips.

A report on the arrest of a suspected serial child molester, profiled in October. Also: repeat segments on a Tennessee family's search for a missing sibling; a series of bizarre New Hampshire murders; the disappearance of a man who authorities believe is alive.

The FBI probe into the 1965 murder of a black Louisiana sheriff; an update on a series of 1988 arsons; a policeman's nine-year search for his two sons; the hunt for a ""cowboy"" bank robber, suspected of crimes in Arizona and Washington. (Repeat)

Reports on the search for a suspect in the 1982 death of a Virginia woman; an El Paso woman's search for her GI father, whom she never met; and an underground tunnel reportedly used to transport cocaine.

Reports on a convicted con artist; the search by Sacramento sheriffs for a gunman who killed six at convenience stores; a 1982 double homicide in Colorado.

This compilation of high-profile murder and mystery cases is culled from previous episodes.

A report on the Missouri murder of a 6-month-old whose mother says he died of a rare genetic disorder. Also: repeat segments on the search for a trio of armored-car robbers; and the 1937 disappearance of Amelia Earhart.