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 • 5:44 PM UTC • 4h

Unsolved Mysteries With Robert Stack

S1, EP14 "Episode 14"

This episode includes: Carnies, VA Cop Killer & UD, Red Lake Heir & UD, Leo Koury & UD, Hayward Kidnapping and Tatum's Ghost.

Unsolved Mysteries • 9:44 PM UTC • 56m

Unsolved Mysteries With Robert Stack

S1, EP14 "Episode 14"

This episode includes: Carnies, VA Cop Killer & UD, Red Lake Heir & UD, Leo Koury & UD, Hayward Kidnapping and Tatum's Ghost.

Unsolved Mysteries • 10:40 PM UTC • 1h 56m

Unsolved Mysteries With Robert Stack

S1, EP21 "Unsolved Mysteries With Robert Stack"

Phony California folk healer Jorge Cortez; clumsy Florida bank robber; search for the killers of Montana resident Dexter Stefonek; Arizona police seek escaped convict Michael Mohon.

Unsolved Mysteries • Mar 03, 2025 • 59m

Unsolved Mysteries With Robert Stack

S3, EP2 "Episode: 2"

This episode includes: Bermuda Triangle, Prison Mom & UD, Heck He's Gone & UD and Scare Tactics.

Unsolved Mysteries • Mar 03, 2025 • 56m

Unsolved Mysteries With Robert Stack

S1, EP7 "Episode 1"

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

Unsolved Mysteries • Mar 03, 2025 • 56m

Unsolved Mysteries With Robert Stack

S3, EP17 "Episode 17"

Sean Don Con; Update: Amelia Earhart; Folsom Escape & UD; Lost Sailor & UD; Past Phone Calls & UD.

Unsolved Mysteries • Mar 03, 2025 • 55m

Unsolved Mysteries With Robert Stack

S4, EP16 "Episode: 16"

Medjugorje; shack fire; "Dial A for Abduction;" missing bank executive.

Unsolved Mysteries • Mar 03, 2025 • 1h

Unsolved Mysteries With Robert Stack

S4, EP1 "Episode: 1"

Bentwaters UFO; Dungeons and Dragons; I.D. swap and UD.

Unsolved Mysteries • Aired Feb 27, 2025 • 1h

Unsolved Mysteries With Robert Stack

S4, EP9 "Episode: 9"

Mail bombings; mom's genetic curse; Loving's lost love; "Go Ask Alice;" Sal and Sally.

Unsolved Mysteries • Aired Feb 27, 2025 • 1h 3m

Unsolved Mysteries With Robert Stack

S5, EP17 "Episode: 17"

This episode includes: Who Killed Jeanine? (Pts. 1 & 2) & UD, UD: Charlie's Angels, Lost Generation & UD and Pigtail Fugitive.

Unsolved Mysteries • Aired Feb 27, 2025 • 57m

Unsolved Mysteries With Robert Stack

S7, EP2 "Episode: 2"

Ghostbusters; "Roubas: Dead or Alive?;" Elysian park treasure; soldier Alexander; jail family.

Unsolved Mysteries • Aired Feb 27, 2025 • 57m

Unsolved Mysteries With Robert Stack

S8, EP1 "Episode 1"

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

Unsolved Mysteries • Aired Feb 27, 2025 • 59m

Unsolved Mysteries With Robert Stack

S3, EP2 "Episode: 2"

This episode includes: Bermuda Triangle, Prison Mom & UD, Heck He's Gone & UD and Scare Tactics.

Unsolved Mysteries • Aired Feb 28, 2025 • 1h 59m

Unsolved Mysteries With Robert Stack

"12:13"

This episode includes: Anthrax, Undesirable Desiree & UD, Real Monica and UD: Five Separated Siblings.

Unsolved Mysteries • Aired Feb 28, 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 Feb 28, 2025 • 2h 53m

Unsolved Mysteries With Robert Stack

S8, EP4 "Episode 4"

Socorro close encounter; "Car Crash Thank You;" Kentucky visions; foster twins; elevator murder.

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