It's been ten years since the Great Truce was established, an intricate joint-species surveillance system built and overseen by cats and dogs to maintain peace in the event of violence. However, when a technologically sophisticated villain hacks into wireless networks in order to employ frequencies only heard by cats and dogs, he manipulates them into war, reigniting the global battle between cats and dogs. Now, an untrained and untested squad of operatives will have to rely on their primitive animal instincts to restore order and peace to the world's cats and dogs.