When a professor develops a vaccine that eliminates human allergies to dogs, he unwittingly upsets the fragile balance of power between cats and dogs and touches off an epic battle for pet supremacy. The fur flies as the feline faction, led by Mr. Tinkles, squares off against wide-eyed puppy Lou and his canine cohorts. Format: HD Redemption: Movies Anywhere Region: United States only Digital product. No disc or physical item included. Redeem through Movies Anywhere and connect your eligible Apple TV/iTunes and Fandango at Home (Vudu) accounts to access your purchase.