When the Queen Bear and her daughter, Princess Canue, visit the Eastern Valley an epic war breaks out -- Rogue Wolves versus the Western Pack and the Bear Army. Now, it's up to Stinky, Claudette, and Runt to help Princess Canue return home to regain control of her kingdom.

After Kate, Humphrey, and their three pups are forced to relocate their den, they discover Amy, a friendly raptor that magically came to life after being undercoverd during a big dig. The pups and their forest friends show Amy the wonders of their new world, and must work together and try to stop the diggers from unearthing the dangers T-Rex before it is too late.