The lives of the bear bothers change dramatically when a little girl finds herself in the forest and they must fight bad guys to bring her to safety.

Bramble, Briar, and Vick unexpectedly follow a time traveller 100 years in the future, where they find Earth beset by environmental catastrophe, with humanity barely able to survive.

Briar and Bramble, two bear brothers who constantly annoy Vick, are about to have a rude awakening. Vick goes to meet them to make them disappear and remove them from his life. During the commotion, all three are caught in by a shrink ray and miniaturized. The tiny team must return to the device to reverse the effects, but their efforts are thwarted by Vick's father. All three of them embark on a crazy race through a beautiful world, right under our feet, not only to return to their right , but also to find their families.

Briar Bear, Bramble Bear & friends enjoy life in the woods when Logger Vick begins chopping down trees to get money to go home for the holidays. As Logger Vick is homesick, they hatch a plan to get Vick home in time for the holidays.