Watch The Chipmunk Adventure (1987) full movie.
The Chipmunk Adventure storyline: Alvin has entered himself and Simon and Theodore in a hot-air balloon race around the world against the Chipettes to deliver diamonds for a group of diamond smugglers. The winners will collect a prize of $100,000. Kids and adults will enjoy this film made with musical numbers by the Chipmunks and the Chipettes.
Director: Janice Karman
Writers: Janice Karman, Ross Bagdasarian Jr., 1 more credit
Stars: Ross Bagdasarian Jr., Janice Karman, Dody Goodman
More infor: IMDB