An all-new, heartwarming holiday adventure where the hilarious canine speaks for the first time! When Henry the elf flees the North Pole with Santa's sleigh and his magical bag of toys, he crash-lands the precious cargo in a suburban neighborhood tree. But when the bag ends up in the wrong hands, it's up to heroic Beethoven and his teenage pal, Mason to rescue Henry, fetch Santa's toys and save Christmas for children everywhere.

Adopted by the Newton household's three children, an adorable little St. Bernard puppy grows into 185 pounds of disaster-prone trouble; There's trouble in the heir when Beethoven becomes the proud father of four pups, each one an adorable but mischievous bundle of joy; When two bumbling thieves threaten the safety of his family on vacation, Beethoven sets out to put a bit on the bad guys; It's a case of double trouble when Beethoven is mistaken for...