For the Prairie Dogs in northern New Mexico, winter has nearly come. In the Highlands, Carl and the pups prepare for hibernation, but an unlikely alliance of deadly predators creates a heightened threat for every dog in the territory.

The warm weather has officially overtaken Northern New Mexico and that means it's officially mating season! In the Flatlands, Furgie must battle Brutus, once again, for the right to mate with a female that lives within the Alpha Dog's territory.

As top dog in the Flatlands, Furgie is taking his job a little too seriously, challenging a pesky thief even if it upsets his pregnant wife, June.