All Episodes
Unsolved and Unforgotten — 14 episodes
The Max Headroom Broadcast Hijacking
The Bloop — The Loudest Ocean Sound Ever Detected
The Taos Hum
The Watcher House Letters
The YOGTZE Case — A Man Predicts His Own Death
The Tamám Shud Code — The Poem Connected to an Unknown Death
The Zodiac Killer’s Last Cipher — Why Solving the Code Didn’t Solve the Crime
The Black Dahlia Revisited — New Suspects, Still No Justice
The Boy in the Box — America’s Unknown Child
Jack the Ripper’s Final Victim — The Murder That Changed the Mystery
The Somerton Man — The Corpse on the Beach
The Hinterkaifeck Murders — The Killer Who Stayed
The Isdal Woman — The Woman Without a Name
The Flannan Isles Lighthouse Keepers — The Lighthouse That Was Left Empty