Balto and the other sled dogs are feeling dejected because the mail that used to be delivered by dogsled is now being delivered by airplanes. But when a mail plane crashes in the mountains, the dogs come to the rescue.
Not streaming on a subscription service in the US right now.
Starring Maurice LaMarche, Jodi Benson, Sean Astin, Charles Fleischer, Bill Fagerbakke, Keith Carradine, Charity James, Kathy Najimy, David Paymer, Kevin Schon