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 • 8:27 AM UTC • 57m

Unsolved Mysteries With Robert Stack

S4, EP4 "Episode: 4"

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

Unsolved Mysteries • 9:24 AM UTC • 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 • 10:20 AM UTC • 59m

Unsolved Mysteries With Robert Stack

S2, EP9 "Episode 9"

Death of boxer Sonny Liston; 19-year-old girl's kidnapping; California woman searches for her foster parents.

Unsolved Mysteries • 11:19 AM UTC • 5m

Unsolved Mysteries With Robert Stack

S2, EP12 "Episode 12"

Hat Box Baby; John Branion Pts. 1 & 2 & UD; Santa's Baby & UD.

Unsolved Mysteries • 11:24 AM UTC • 56m

Unsolved Mysteries With Robert Stack

S1, EP23 "Episode 23"

Motorcycle Mom & UD; Update: Ready Teller Robbery; White Bird; Strychnine Death; Missing Mariners.

Unsolved Mysteries • 12:20 PM UTC • 58m

Unsolved Mysteries With Robert Stack

S2, EP10 "Episode 10"

Dead Ringer and UD; Woody's Millions; Plummer's booty and Jim and Tammi.

Unsolved Mysteries • 1:18 PM UTC • 51m

Unsolved Mysteries With Robert Stack

S4, EP11 "Episode: 11"

Best friends; Marine captain murder; Florida fires; Stamper's rampage and Mucho Oro.

Unsolved Mysteries • 2:09 PM UTC • 58m

Unsolved Mysteries With Robert Stack

S4, EP2 "Episode: 2"

John Wilkes Booth; identical twins; "Man Who Never Was."

Unsolved Mysteries • Aired Mar 23, 2025 • 55m

Unsolved Mysteries With Robert Stack

S3, EP8 "Episode: 8"

Update on "Where's Kari?;" Amelia Earhart; Richard's rampage; "Miami Vice."

Unsolved Mysteries • Aired Mar 23, 2025 • 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 • Aired Mar 23, 2025 • 59m

Unsolved Mysteries With Robert Stack

S4, EP13 "Episode: 13"

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

Unsolved Mysteries • Aired Mar 23, 2025 • 58m

Unsolved Mysteries With Robert Stack

S4, EP17 "Episode: 17"

Black and blue; drunk driver; yeti and Jane Doe's ashes.

Unsolved Mysteries • Aired Mar 23, 2025 • 2h 56m

Unsolved Mysteries With Robert Stack

S2, EP16 "Episode 16"

Reincarnation; rookie death; Thumper.

Unsolved Mysteries • Aired Mar 23, 2025 • 53m

Unsolved Mysteries With Robert Stack

S4, EP5 "Episode: 5"

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

Unsolved Mysteries • Aired Mar 23, 2025 • 51m

Unsolved Mysteries With Robert Stack

S4, EP11 "Episode: 11"

Best friends; Marine captain murder; Florida fires; Stamper's rampage and Mucho Oro.

Unsolved Mysteries • Aired Mar 23, 2025 • 1h 57m

Unsolved Mysteries With Robert Stack

S3, EP7 "Episode: 7"

Friendly ghost; vision quest; powers of Miss Katie; update on "Reincarnation."

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