What happens in the last season of JAG?

In the last season of JAG, which is Season 10, the series concludes with a two-part finale titled "Fair Winds and Following Seas." The storyline focuses on the personal and professional lives of the main characters, particularly Harmon Rabb Jr. and Sarah "Mac" MacKenzie, as they confront their feelings for each other. The series wraps up with their decision to leave their military careers behind and pursue a life together, ultimately providing a sense of closure for the characters and the audience. The finale also includes the resolution of various ongoing plotlines and character arcs throughout the series.