When adorable corgi Rex joins the Queens household at Buckingham Palace, he soon grows into her favourite pet. However, one of his fellow corgis, Charlie, becomes jealous, wanting the title of top dog for himself. Deciding to rid himself of the competition, Charlie tricks Rex who winds up in a dog pound alongside a variety of pooches of all shapes and sizes. After talking to fellow inmates who he quickly befriends, Rex discovers that a former fighting dog named Tyson is in charge. But things bec... See more >