Put on your trench coat and join Robert Stack in a never-ending marathon of UNSOLVED MYSTERIES. This series covers crimes, tales of lost love, unexplained history and paranormal events.

Unsolved Mysteries • 12:40 AM UTC • 57m

Unsolved Mysteries With Robert Stack

S1, EP22 "Episode 22"

An exploration of Bigfoot II, threats and harassment, murder by arson, and more.

Unsolved Mysteries • 1:37 AM UTC • 1h

Unsolved Mysteries With Robert Stack

S4, EP21 "Episode: 21"

An exploration of Bigfoot II, threats and harassment, murder by arson, and more.

Unsolved Mysteries • 2:37 AM UTC • 59m

Unsolved Mysteries With Robert Stack

S1, EP4 "Episode 4"

An exploration of Bigfoot II, threats and harassment, murder by arson, and more.

Unsolved Mysteries • 3:36 AM UTC • 1h 1m

Unsolved Mysteries With Robert Stack

S1, EP12 "Unsolved Mysteries With Robert Stack"

British prospector Dan Willans vanishes during the 1930s, leaving $300,000; Jeremy Bright disappears en route to a county fair; Virginia patrolman John Martin is murdered; searching for fugitive Leo Koury.

Unsolved Mysteries • 4:37 AM UTC • 58m

Unsolved Mysteries With Robert Stack

S3, EP12 "Episode: 12"

Voodoo victims; skeleton canyon; North Carolina nightmare; England heir.

Unsolved Mysteries • 5:35 AM UTC • 1h 50m

Unsolved Mysteries With Robert Stack

S4, EP24 "Episode: 24"

An exploration of Bigfoot II, threats and harassment, murder by arson, and more.

Unsolved Mysteries • 7:25 AM UTC • 4h

Unsolved Mysteries With Robert Stack

S1, EP13 "Episode 13"

This episode includes: DJ Death & UD, Update: Medford Millions, Missing Valentine Pts. 1 & 2 & UD, Update: Stroke Amnesia and Florida Flim Flam & UD.

Unsolved Mysteries • 11:25 AM UTC • 2h 58m

Unsolved Mysteries With Robert Stack

S1, EP13 "Episode 13"

This episode includes: DJ Death & UD, Update: Medford Millions, Missing Valentine Pts. 1 & 2 & UD, Update: Stroke Amnesia and Florida Flim Flam & UD.

Unsolved Mysteries • Aired Mar 05, 2025 • 2h 52m

Unsolved Mysteries With Robert Stack

S4, EP4 "Episode: 4"

An exploration of Bigfoot II, threats and harassment, murder by arson, and more.

Unsolved Mysteries • Aired Mar 05, 2025 • 1h 6m

Unsolved Mysteries With Robert Stack

S3, EP18 "Episode 18"

Scared to Death; Texas UFO; Butch Cassidy; Sibling Search & UD.

Unsolved Mysteries • Aired Mar 05, 2025 • 55m

Unsolved Mysteries

S3, EP20 "Unsolved Mysteries"

New evidence about the fates of Butch Cassidy and the Sundance Kid; Wyoming woman's search for siblings.

Unsolved Mysteries • Aired Mar 05, 2025 • 1h 19m

Unsolved Mysteries With Robert Stack

S1, EP1 "Episode 1"

This episode includes: Thumbs & UD, Update: Marsh, Conway, Honeymoon Bones and Dottie Caylor.

Unsolved Mysteries • Aired Mar 05, 2025 • 2h 27m

Unsolved Mysteries With Robert Stack

S3, EP12 "Episode: 12"

Voodoo victims; skeleton canyon; North Carolina nightmare; England heir.

Unsolved Mysteries • Aired Mar 05, 2025 • 1h 55m

Unsolved Mysteries With Robert Stack

S4, EP18 "Episode: 18"

UFO odyssey; reporter's trucker; haunted mansion.

Unsolved Mysteries • Aired Mar 05, 2025 • 55m

Unsolved Mysteries With Robert Stack

S3, EP3 "Episode: 3"

This episode includes: Ladies Man & UD, Dr. Rapist & UD, Interstate Disappearance & UD and One Minute Million.

Unsolved Mysteries • Aired Mar 05, 2025 • 2h 2m

Unsolved Mysteries With Robert Stack

S3, EP10 "Episode: 10"

Down on the Farm; Update: The Promise; Trucker Death; Miracle Staircase and Follow the Shadow.

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