Beethoven starts as a cute puppy who is dognapped from a pet store but escapes from he dognappers. He wonders into the Newton home and over the objection of Mr. Newton is accepted as one of the family. He soon grows into a full sized St. Bernard. He is a very smart dog and saves Mr. Newton from entering into a contract with two people who planned to take over Mr. Newton's business (but Mr. Newton does not see it that way, he did not know their true plans). But even Beethoven needs help when he is captured by a cruel veterinarian who plans to use him for an illegal experiment. It is up to Mr. Newton and his family to rescue Beethoven.
 This is a fun movie which is sure to be enjoyed by younger child and adults who like light, simple comedies.