Rin-Tin-Tin, a loyal dog, is saved from a cruel trapper by Ed Nolan, a wayward trapper. Nolan takes him to meet Mary Mallory, the woman he loves, and they bond over their shared affection for Rin-Tin-Tin. However, when Mary's baby sister falls ill, she mistakenly believes Rin-Tin-Tin is responsible due to his bloody jaws, leading Nolan to consider shooting him. The dog escapes, and Rin-Tin-Tin later saves the day by delivering a note to Nolan, leading him to rescue Mary and her critically ill sister. The truth is revealed: the baby was bitten by a wolf, and Rin-Tin-Tin fought it off, saving the girl's life. Rin-Tin-Tin forgives Mary and Nolan, and their relationships are strengthened.
A Hero of the Big Snows
A loyal dog, Rin-Tin-Tin, is rescued by trapper Ed Nolan from a cruel captor and joins him at his cabin. Initially hesitant, Rin-Tin-Tin is eventually introduced to Nolan's love interest, Mary Mallory, at her home.
