All Available Episode
All Season 4 Episode
1. Siberian Apocalypse
An examination of the 1908 Tunguska event in Siberia, where a mysterious explosion destroyed nearly 1000 square miles of forest. Includes theories of what possibly happened to cause the explosion and whether it could ever happen again.
2. The Abominable Snowman
A look at regions where folklore exists around sightings of the Abominable Snowman, such as the mountainous regions of Tibet and Nepal.