Broadcast Outage: We're investigating a broadcast transmission failure affecting the San Luis Valley from Antonito in the south to Salida in the north. We're working to resolve this issue. You can stream our live broadcast online or via the RMPBS+ App.

Stream live and on-demand content now on our new app:
RMPBS+

Help tell more stories in 2026 - make a year-end gift!

Give Now
Monstrum show's poster
History
Monstrum

The Most Puzzling UFO Case of the 20th Century

The world is full of monsters, myths, and legends and Monstrum isn’t afraid to take a closer look. The show, hosted by Emily Zarka, Ph.D., takes us on a journey to discover a new monster for each new episode. Monstrum looks at humans unique drive to create and shape monster mythology through oral storytelling, literature and film.

The Most Puzzling UFO Case of the 20th Century

Season 7 Episode 6 | 14m 27s | CC

In 1952, a terrifying creature was spotted in Flatwoods, West Virginia — a 10 feet tall creature with glowing eyes, a spade-shaped head, and cloaked in a metal skirt. Was it an alien, a Cold War experiment, or mass hysteria?

Monstrum

Watch more episodes

See more
See more

Subscribe to Our Newsletters

Get trusted Colorado stories, programs, and events from Rocky Mountain PBS straight to your inbox.

Set Your Preferences >