Desc: The Heart Buster: Directed by Jack Conway. With Tom Mix, Tony the Horse, Esther Ralston, Cyril Chadwick. Rose Hillyer, the sweetheart of cowboy Tod Walton, is about to marry Edward Gordon a slick con-man and a bigamist. Tod has proof of Gordon's bad deeds but it is late in arriving and he has to resort to many tricks to keep the marriage from happening... including kidnapping the minister.