 She lived with him for almost a year while her father, Tom Johnson, sobered up.In 2005, Harm was devastated when Mattie was critically injured in a plane crash.In the final episode, Harm and Mac decided to get married; also, each was offered a career promotion, but to different locations; Harm was offered the position of Force Judge Advocate at Naval Forces Europe and to be stationed in London, while Mac was to lead the Joint Legal Services Center Southwest out of Naval Base San Diego.