Jon and Garfield visit the United Kingdom, where a case of mistaken cat identity finds Garfield ruling over a castle. His reign is soon jeopardized by the nefarious Lord Dargis, who has designs on the estate. Garfield is back and this time Garfield and his canine sidekick Odie follows their owner, Jon Arbuckle, to England, the U.K. may never recover, as Garfield is mistaken for a look-alike, regal cat who has inherited a castle. Garfield savors the royal treatment afforded by his loyal four-legged subjects, but his reign is in jeopardy! The evil nefarious stubborn Lord Dargis is determined to do away with Garfield, so he can turn the castle into a resort. Garfield's bigger, better, more perfect world is soon turned upside down in this tale of two kitties.