Bart Cutino's Sierra Nevada expedition turns wild when he's surrounded by Sasquatches overnight.

In the aftermath of Justin Smeja's story, a number of researchers probe the Northern Sierras for Bigfoot evidence.

Bart Cutino's Sierra Nevada expedition takes a turn when he's surrounded by Sasquatches overnight.

Lake Tahoe's Bigfoot lore resurfaces as Bob and Kathy Strain revisit the audio that was recorded there.