Bryce, Dr. Mireya, and Russell search North America for Bigfoot. Returning to northern California, they investigate compelling evidence, seeking to solve the centuries-old mystery.
In Northern California wilderness, Russell persists to reach nesting site. Mireya and Bryce find evidence of nearby Bigfoot family. Ben interviews witness of chilling Bigfoot encounter.
Deep in Northern California's lost coast, an audio expert joins the fold after the team hears unusual sounds. Russell must take shelter from a storm, and Bryce speaks with a local Hoopa Tribal Council member after reviewing illuminating footage.
Russell searches a rugged hillside full of caves in Northern California's forests. Bryce speaks with a witness who hears frightening grunts. Mireya and Tobe Johnson expand their search area to determine if Bigfoot is mimicking animal sounds.
Russell discovers new sights and sounds deep in the backcountry of Northern California. Bryce talks with a witness who had an experience with a family of Bigfoot, and Mireya reaches new heights in search of physical evidence of the elusive creature.
In Northern California's backcountry, the team develops a clear plan of attack to lure Bigfoot out of hiding. Russell travels overnight, hoping to gather key evidence in their search, while Mireya and Bryce conduct a new investigation unlike any done before.
The team's investigations converge as Bryce, Mireya and Russell discover tree structures on different sides of the same mountain. As a storm approaches, Bryce prepares an AI-powered surveillance array that will help pinpoint Bigfoot's location.
Bryce, Mireya and Russell converge at the center of their NorCal hot zone as a catastrophic storm threatens the expedition. Armed with AI technology, they're ready to meet the elusive cryptid before it's too late -- then, Russell spies signs of Bigfoot.