General Wolfe, appointed commander of the expedition against Quebec, comes to bid his mother goodbye. Before sailing, the general calls upon his sweetheart, Katherine Lowther. She presents him with a locket containing a miniature of herself. Wolfe places the jewel on a chain about his neck. Mignon Mars and her brother, Hubert, of a Canadian family, are captured by a body of men attached to the Royal Americans. Lieutenant Arleigh, the officer in charge, secures their release. Mignon loses her heart to the young officer. General Montcalm arriv...