They're cunning. They're stealthy. They're waging a top-secret ultra high-tech struggle for global domination right under our noses. They're...cats and dogs! Witness this epic "tail" of what happens when an eccentric professor makes a discovery that could tip the age-old balance of pet power. Now, an inexperienced young beagle pup named Lou is about to begin the ultimate mission of im-paws-ible: to save humanity from total cat-tastrophe!