During the raid on an emigrant train the girl and her brother, the only survivors, are attacked by the villian who kidnaps the girl and takes her to the camp of Calamity Anne, who takes a liking to the girl and becomes her guardian angel. The girl's brother is killed and a ranger takes the locket containing the girl's picture from his neck and recognizes the girl in Calamity Anne's camp. Later, Calamity Anne holds the villian and his band at bay and the girl and the ranger make their escape. The girl and the ranger come to the spot where the gir's brother is buried and here she asks the ranger if he is going to leave her there alone. His answer is to take her into his arms. - Reel Life, 1916
This film was chosen for re-release in 1916 as "Calamity Anne, Guardian." It can be assumed that American chose to do this due to Kerrigan's current popularity since they also re-released other Kerrigan titles later that year and in 1917.