North Star (1925)

During a wild party, Wilbur Gale hits another man and, incorrectly believing that he has killed him, flees to the Northwoods. Wilbur's dog, North Star, runs away and is taken in by Noel Blake, a newspaper reporter. Receiving a letter from her brother, Marcia Gale sets out to find him, taking with her Dick Robbins, a false friend who sees an opportunity for blackmail...

Unfortunately the movie North Star is not yet available on HBO Max.