It seems to remain to be seen if these are the season finale, or series finale spoilers. Lifetime has not renewed the show officially. Several actors are on twitter and are encouraging fans to write Lifetime to make sure the show is renewed.
September 9th – Onward . . .
The group learns that Fort Marshall is merging with an air force base. Kevin has a medical breakthrough. The troops deploy to Afghanistan. Joan makes a decision about her career. Charlie and Nicole consider adoption.