Hosted by Robert Stack, this series uses re-enactments and interviews to retell the circumstances of, well, mysteries that are unsolved. Covering crimes, tales of lost love, unexplained history and paranormal events.


Robert Stack

Available to watch on supported media.


episode 10392

This episode includes: Iceman, Orphanage Friends & UD, CIA Cover-Up and UD: Larry's Rampage.

Duration: 48 minutes


episode 10395

This episode includes: Ghostbusters, Roubas: Dead or Alive?, Elysian Park Treasure, Soldier Alexander and UD: Jail Family.

Duration: 46 minutes


episode 10396

This episode includes: Adoptee Coincidences, Emery's Last Stand, Dub's Last Chance and UD: Bomb Throwing Fugitive.

Duration: 46 minutes


episode 10397

This episode includes: Life After Lightning, Near Death Experiences, Always Karen, Pts. 1 & 2 and Gordy's Ghost, Pts. 1 & 2.

Duration: 48 minutes


episode 10398

This episode includes: Mexico UFO, Slain Sammy, Pts. 1 & 2 & UD and Missing Rainman.

Duration: 43 minutes


episode 10399

This episode includes: Poison Pen, Pts. 1 & 2, Agatha Christie, UD: Shigemoto's Bodyguard, Tommy and His Parents, Poverty Island Treasure and Into the Woods & UD.

Duration: 89 minutes


episode 10400

This episode includes: Silent Witness, Mary Celeste, UD: Hoochie Coochie and Sunshine Guys & UD.

Duration: 46 minutes


episode 10401

This episode includes: Drug Family Fugitives & UD, Ghost Writer, Is Bortion Back?, Pts. 1 & 2 and UD: Viet Pilot's Daughter.

Duration: 44 minutes


episode 10402

This episode includes: Gurdon Light, A Prisoner Named Stuart & UD, UD: Lifesaving Sister and Themla & Louise Bandits & UD.

Duration: 42 minutes


episode 10403

This episode includes: Cryil Wecht, Psychic Family Roots, Search for Kristi and Baby Brother Lost & UD.

Duration: 47 minutes


episode 10404

This episode includes: San Marino Bones & UD, Phantom Sub, Police Captain's Death, UD: Baby Girl X and Schoolbus Family & UD.

Duration: 47 minutes


episode 10405

This episode includes: Padre Pio, Pts. 1 & 2, Model's Third Notebook & UD, Calculating Coroners & UD and Nazi's Lazarus.

Duration: 47 minutes


episode 10406

This episode includes: Electric Lady, Murder Premonition and James Van Praaght, Pts. 1 & 2.

Duration: 45 minutes


episode 10407

This episode includes: Missing Page, Pts. 1 & 2, KC Blast & UD, Fugitive Squirrel and Brief Encounter.

Duration: 47 minutes


episode 10408

This episode includes: Alamo Treasure, Hospital Escape, Huey's Quest and UD: Meredith's Mother.

Duration: 48 minutes


episode 10409

This episode includes: Gasparetto, Tara! Tara! Tara!, Fritz and the Soldiers & UD, UD: Log Cabin Fraud and Carlos' Con & UD.

Duration: 46 minutes


episode 10410

This episode includes: Noreen Renier & UD, Missing Newborn, Gigi's Amnesia & UD and Unknown Dad & UD.

Duration: 45 minutes


episode 10411

This episode includes: Power of Prayer, Dress Up Escape, Dakota's Double Death and Casino Disappearance.

Duration: 48 minutes


episode 10412

This episode includes: Patience Worth, Fugitive Counterfeiter & UD, A.W.O.L. and Hitchhiking Killer & UD.

Duration: 45 minutes


episode 10413

This episode includes: Mystery Hum, UD: Schoolbus Family, Car Crash Thank You & UD, Dial's Escape & UD and Taking a Dive & UD.

Duration: 51 minutes


episode 10414

This episode includes: UD: Roswell/Area 51 and Abductees.

Duration: 45 minutes

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Rey Rivera’s death is as baffling as it is intriguing. Do you have what it takes to crack the case? #UnsolvedMysteries #truecrime ...

There are so many unanswered questions in the disappearance and death of Alonzo Brooks. You might be the key to solving this mystery. Help the FBI close the case and a $100K reward could be yours. "No Ride Home" is now streaming on Netflix. #unsolvedmysteries #fbi ...

"House of Terror" was how media outlets described the events uncovered at 55 Shuman Boulevard. How could the home of a noble-French family turn so horrific? #unsolvedmysteries #murdermystery ...

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"13 Minutes" was all the time it took for Patrice Endres to go missing. What happened to the adored Georgia salon owner and mother? #unsolvedmysteries #whodidthis ...

“Missing Witness” and no justice served. What happened to a young Missouri mother who held the answers to a murder? #unsolvedmysteries #missingperson ...