Because they didn't learn the first six times...

A movie within "The Haunting of Prince Dom Pedro," "Bigfoot Unleashed, Part VII" is the story of a construction company that attempts to develop the legendary creature's natural habitat deep within the woods of Appalachia. Enraged by the desecration of his homeland, Bigfoot unleashes an all-out assault on everything and everyone at the construction site. The secretary at the construction site has survived six previous Bigfoot attacks. Will she survive attack number seven?