Angus Lost
After a run-in with the family cat that leads to his exile from the house, this clever, curious Scottish terrier escapes from the yard and is off on a real adventure around town and the countryside.
Starring
Watch "Angus Lost" on Amazon released in 1986. It's a family movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.