The bears led by Vick, are stranded in the ancient past with towering beasts that have their sights set on them for a meal! Separated from each other, Briar comes across a juvenile wolf with aspirations to turn into a fearless fighter named Feifei. At the same time, Bramble and Vick fall into trouble when taken captive by a group of primitive humans, and their leader has an infatuation for Vick. This is a thrilling escapade unlike any they have encountered. Can they reunite and escape before getting trapped in the past for eternity?