A man trying to pull off an intricate and complex double life in Idaho commits an unspeakable triple murder, then takes off into the wilderness of Grand Teton National Park. Investigators realize catching their killer will take outsmarting him in the vast forests and mountains he knows like the back of his hand. After years of searching, this killer remains at large...but is Gerald Bullinger still in the woods alone or has he conned his way back into another alternate identity?Sources for this episode cannot be listed here due to character limitations. For a full list of sources, please visit https://parkpredators.com/episode-5-the-survivalist/