"[As Ethan arrives home, the soundtrack is playingLorena, a favorite song of Civil War soldiers from both the North and South - and a reminder of the lost love they left at home during wartime - its placement at this point in the film (and repeatedly at key points) is doubly symbolic given the context in the film and the unacknowledged, frustrated relationship between Ethan and Aaron""s wife Martha.Claire and Luther would be onboard as backup support, and Krieger was positioned in Paris with helicopter transport.In his fighter, Luke descended into the cloud-covered atmosphere of Dagobah, after determining it had "massive life-form readings," but no cities or technology.He was energized for finding a new purpose in life after 16-17 years: "But now I feel that if I could only do something, some little thing for - before I die, some little thing for progress - uh, for people, maybe.