Unsolved Mysteries

Illinois man learns he has twin and possible half-sister; 15-year-old's murder; Nevada bank heist; couple reunites with child they gave up in 1953.

Attempted armored car heist leaves three guards dead; woman searches for child she gave up for adoption 27 years ago; rock-climber finds human remains.

Possible remnants of Noah's ark; Louisiana woman's murder; tip leads to the arrest of woman who kidnapped her son.

Medical investment scam; Swedish tourist murders; rock climber helps solve 17-year-old disappearance case.

Houston millionaire disappears after allegedly contracting former lover's murder; supposedly poor Oregon woman's $100,000 estate.

San Francisco-area pizzeria robberies; wealthy man reunites with daughter; kidnapper/murderer apprehended.

Nevada bank camera yields photo of robbery suspect; Tennessean allegedly murdered her aunt and uncle and stole their savings.

Mother/daughter scam; evidence of Bigfoot; hit-and-run suspect; couple seeks baby given up for adoption in 1953.

An Arizona bank-fraud investigator disappears; upsurge in miracles; woman kidnapped while on phone; woman kidnaps son.

UFO odyssey; the reporter and the trucker; haunted mansion.

Abusive mother kidnaps grandson; convicted of wife's murder, man tries to prove innocence; fugitive's arrest.

Hitchhiker is sought for murder; Georgian searches for brother lost in boating mishap; lost love child may inherit $25 million.

Escapees go on a murder spree; a man squanders elderly widow's funds and kills himself; brothers search for their mother.

Lottery scam; missing homeless person to inherit $100,000; homeless girl searches for estranged siblings; alleged suicide.

Belgian UFO sightings; charged with embezzling over $10 million, Michigan company president vanishes.

Fugitive's arrest in Colorado; suspected cover-up of a Marine's murder; Florida church arsonist; best friends learn they're sisters; gold bullion buried in New Mexico.

Unidentified person sends pipe bombs to televangelists; Woman searches for policeman who helped her overturn her unjust sentence; woman jailed for son's death.

Woman kills husband and poisons children for insurance money; interview with a convicted murderer; killer of a mother and three daughters.

Bizarre happenings at the St. James Hotel in New Mexico; haunted house in Florida; con artist poses as doctor.

Oregon police officer's two-year-old disappears; a man searches for his mentor; a search for a man who publicly shot his wife.

Possible survivors of a spy plane shot down in Vietnam in 1973; family reunion; con artist targets the elderly.

Connecticut woman survives 18 stab wounds; brother and sister search for siblings adopted as infants.

Body found tied to a tree; man found in Nevada desert suffers from amnesia; Shroud of Turin controversy.

Reports allege John Wilkes Booth survived until 1903; a 65-year-old man disappears; searching for a child molester.