Boonie bears and bareheaded Qiang blast into primitive times and experience a period of exciting and breathtaking time in a primitive tribe.

A crazy scientist, Doctor Rex Vector, and his hamster assistant, Mister Pete, return to Pine Tree Mountain with Vector's new, evil invention: a robo-monster with animal abilities! Bear pals Vick, Briar and Bramble, along with other animal friends, must stand up against this "monster plan" of Vector's. It's a spooky fight between loving animals and scary villains, in Boonie Bears Monster Plan!