The third instalment featuring the loveable St. Bernard dog, Beethoven. The Newton family are on their way to a family re-union, something which only father Richard (Judge Reinhold) is excited about. The rest of the family see it as extremely boring. But when the lovable Beethoven becomes an extra passenger causing countless calamities on the way, life for the Newton family was never so much fun. When two robbers threaten the safety of the family, Beethoven comes to the rescue and scares them off, proving his bite is worse than his bark.