Jaws of Steel 1927
Directed by Ray Enright | Starring: Rin-Tin-Tin, Jason Robards Sr., Helen Ferguson, Mary Louise Miller
Our doggy hero is abandoned in the desert while in pup-hood. Upon reaching maturity, Tin Tin has undeservedly earned the reputation as a killer canine. Thus, the human characters spend most of their time hunting down the dog in hopes of collecting a huge bounty.