Primate sightings in the Alaskan woods have the team baffled, since experts claim that monkeys have never lived in Alaska; missing person reports in the area, reported cries from the trees, and sightings of what look like oversized monkeys

A Canadian warrior tribe at one time terrorized the Nahanni valley, decapitating their enemies with scythes; the tribe has vanished years ago, but may have resurfaced; a team investigates the mystery.