Lost Monster Files
Thunderbird of Pennsylvania
Season 1 Episode 4
The team investigate sightings of large birds of prey in Chestnut Ridge, Pennsylvania. They discover what Sanderson believed to be the mysterious thunderbird
Lost Monster Files airs on Discovery Channel HD at 11:00 PM, Saturday 21 December. (Subtitles, audio description.)
Learn more about Lost Monster Files and other education/science/factual topics on our factual page
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries