Watch Unsolved Mysteries Online | Peacock

Unsolved Mysteries

Documentary12 Seasons
Say Hello to Peacock! The wildly entertaining new streaming service for watching Unsolved Mysteries. Watch today!

Watch Full Episodes of Unsolved Mysteries

  • Episode 1
    Episode 148 mins
    Kecksburg UFO (parts 1 & 2); update: pizza man; 3rd anniversary reunion; unknown arsonist.
  • Episode 2
    Episode 248 mins
    The Bermuda Triangle; attorney and his brother plot client's murder; separated siblings.
  • Episode 3
    Episode 346 mins
    This episode includes: Ladies Man & UD, Dr. Rapist & UD, Interstate Disappearance & UD and One Minute Million.
  • Episode 4
    Episode 445 mins
    This episode includes: The Man Who Knew Too Much, Update: Sweetheart Swindler, Dark Dante & UD and The Promise & UD.
  • Episode 5
    Episode 548 mins
    This episode includes: Freedon, Update: Mental Daze, Down & Out, Nazi War Treasure and Sweetheart Escape & UD.
  • Episode 6
    Episode 653 mins
    This episode includes: Real Twin Peaks & UD, Update: Baby Broker, Twins, Mary and Martha & UD and Serial Child Molester & UD.
  • Episode 7
    Episode 747 mins
    This episode includes: Friendly Ghost, Vision Quest & UD, Powers of Miss Katie and Update: Reincarnation.
  • Episode 8
    Episode 846 mins
    This episode includes: Update: Where's Kari?, Amelia Earheart (Pts. 1 & 2), Richard's Rampage & UD and Miami Vice & UD.
  • Episode 9
    Episode 951 mins
    This episode includes: Money Clip Murder & UD, Update: Unknown Arsonist, Louisiana Burning, Epilepsy Pooches and Cowboy Bandit..
  • Episode 10
    Episode 1046 mins
    This episode includes: Down on the Farm, Update: The Promise, Trucker Death, Miracle Staircase and Follow the Shadow.
  • Episode 11
    Episode 1145 mins
    This episode includes: Pix of the Dead, Johnny Lee Wilson (Pts. 1 & 2 + UD) and Totally Exhausted.
  • Episode 12
    Episode 1250 mins
    This episode includes: Voodoo Victims, Skeleton Canyon, North Carolina Nightmare and England Heir & UD.
  • Episode 13
    Episode 1350 mins
    This episode includes: Missing Medic & UD, Update: Serial Molester, Killer Casanova & UD and Vancouver Lights.
  • Episode 14
    Episode 1448 mins
    This episode includes: Death by Drowning, Update: Sweetheart Escape, Grandma's Grave and CIA Secrets.
  • Episode 15
    Episode 1543 mins
    This episode includes: Teen Tragedy, Update: Jim and Tammi, State Department Murder and Lost Adams Diggings.
  • Episode 16
    Episode 1646 mins
    This episode includes: Chameleon & UD, Lost For Life, Smitty & UD and Samuel's Ghost.
  • Episode 17
    Episode 1747 mins
    This episode includes: Sean Don Con, Update: Amelia Earhart, Folsom Escape & UD, Lost Sailor & UD and Past Phone Calls & UD.
  • Episode 18
    Episode 1853 mins
    This episode includes: Scared to Death, Texas UFO, Butch Cassidy and Sibling Search & UD.
  • Episode 19
    Episode 1952 mins
    This episode includes: Ness, Mom's Genetic Curse, Salem Secrets and Autistic Son.
  • Episode 20
    Episode 2046 mins
    This episode includes: Edgar Cayce, Crystal and War of the Depues & UD.
  • Episode 22
    Episode 2247 mins
    This episode includes: Tunnel of Cocaine & UD, Update: War of the Depues, G.I. Dad & UD, Singles Bar & UD and J.J's Journey & UD.

Stream thousands of hours of hit movies and TV shows, plus the latest in news, sports and pop culture.

PEACOCK ORIGINALS - Dan Brown's The Lost Symbol
Dan Brown's The Lost Symbol
The Office
TIMELY NEWS - NBC Nightly News
NBC Nightly News
KIDS & FAMILY - Trolls World Tour
Trolls World Tour
Start watching Unsolved Mysteries
An email and password is all it takes
Watch 219 episodes for freeWatch all episodes with Peacock Premium