Mystery Files
S2 · E4 — The World’s Most Mysterious Book That No One Can Decode
S2:E4 · The World’s Most Mysterious Book That No One Can Decode
8 episodes in this season
The Sinister Letters That Terrorized A Small Town
37 min
The Perplexing Legend of Vermont's Sea Monster
28 min
The Deranged Arsonist Who Filmed Their Own Crime
32 min
The World’s Most Mysterious Book That No One Can Decode
30 min
The Toxic Blobs That Rained Down On Washington
25 min
The Phantom Air Raid That Plunged Los Angeles into Darkness
36 min
Uncovering the Alien Encounters of the US Government
33 min
The Serial Killer Family That Terrorized The Old West
