The tribe prepares to leave Fort Marshall and go their separate ways. Roxy has a hard time adjusting to the idea of moving. Amid the base closing, Joan is busy getting the fort ready for an incoming hurricane. Denise and Frank celebrate Molly's first birthday.

Trevor has difficulty adjusting to new houseguests; Denise encounters an old friend on the base; Pamela struggles with being so far away from Chase.

Denise welcomes someone new to Fort Marshall Claudia Joy feels uncomfortable around her and confides about the uneasiness an old friend. Rowland gets an interesting opportunity at a youth center. Roxy has to adjust to the challenges that come with being an officer's wife.

General Clarke joins Fort Marshall and causes old wounds to reopen between Claudia Joy. Roxy is presented with a variety of opportunities with the possibility of Fort Marshall being combined with another base. Joan gets reprimanded for not considering combining Fort Marshall with other bases as a way to keep them open.

Joan will be dealing with controversy involving her newly adopted son, David after he and a classmate get into an accident. The wives gather to support the family. The friendship between Claudia Joy and Denise gets into trouble after the animosity between Jackie Clark and Claudia joy continues. Roxie and Trevor help a couple try to straighten them there relationship out.

Joan will be dealing with controversy involving her newly adopted son, David after he and a classmate get into an accident. The wives gather to support the family. The friendship between Claudia joy and Denise gets into trouble after the animosity between Jackie Clark and Claudia joy continues. Roxie and Trevor help a couple try to straighten them there relationship out.

The 23rd division is called to go to Africa where help is needed urgently. Tanya and another doctor work to save a wounded sergeant. Claudia Joy is back home dealing with her medical crisis, while Denise and Jackie pay a visit to the family of the sergeant and welcome them to Fort Marshall. Roxie convinces a rather reluctant army wife to participate in the family readiness group to make other self feel comfortable at Fort Marshall.

Roland learns something about Charlie. Back in Africa the troops defend a medical clinic against a militia.

Nicole is busy trying to find a peaceful resolution for the conflict in Narubu but trying to stop the fighting in that country proves to be a little bit too dangerous for her as they prepared to leave the country.

Denise notices a change in Frank after returning home from Africa and it begins to worry about his mood change. Jackie may regret taking over the duties of running the family readiness group duties by herself after wondering if she took on too much. Roxy and Trevor help a new family on the base with their money troubles. Tonya feels uncomfortable after bumping into Dr. Hansen while they were both in Africa and shared a kiss together.

Roland meets a man, Marcus, who claims to be David's biological father. Michael investigates the incident at the orphanage in Africa. Jackie sinks deeper into her prescription pill addiction. The tribe rallies to help Jackie. Kevin reveals that Michael's investigation exonerated the 32nd, but Frank remains haunted by the orphans.

Denise offers C.J. her kidney, but Frank thinks it's too risky. Meanwhile, Roland and Joan meet with C.J. to discuss the legal issues surrounding David's biological father; and Hector tells Gloria she should quit work because he doesn't like her flirting with customers.

Michael is promoted to Corps Commander, and Audrey tells CJ that she helped get him the promotion and she wants payback. Meanwhile, Frank questions his resolve as a soldier; Roland and Joan struggle with David's desire to spend time with his biological father.

Claudia Joy recovers from surgery; David communicates with Marcus behind Roland and Joan's back; Trevor worries that Roxy is taking on too much while pregnant; a beach trip turns into a terrifying ordeal for two wives.

Trevor's buddy Cory arrives at Fort Marshall with his wife to have surgery on his burn injuries; Hector tries to reconcile with Gloria; Jackie gives Claudia Joy lessons at the gun range; Denise attempts to move past the beach-house shooting.

Claudia Joy helps retired veterans with their legal problems; Roxy worries about Cody's depression; Trevor urges Hector to see a marriage counselor; Nicole gets upset when Charlie breaks the news of their engagement to Nicole's unsupportive mom,

Pamela and Chase invite Roxy and Trevor to meet them in Miami; an arrogant doctor blames Tanya for a patient's near death; Jackie's daughter visits from boarding school for the first time.

Trevor and Roxy argue over his career in the Army right as Roxy's mom comes to visit. Jackie is frustrated with how easily Sophie can manipulate her father even after getting caught using a fake ID. Denise considers becoming a nurse practitioner. Charlie and Nicole ask Roland for a big favor. Gloria struggles with what to do with her marriage. Roxy goes into labor.

Fort Marshall prepares to welcome military dignitaries (guest stars Dr. Joseph Westphal, General George Casey, Sheila Casey) for their centennial celebration. Hector and Gloria deal with the repercussions of Penny's return. Roxy and Trevor worry over the health of their babies.

Roxy and Trevor bring the twins home, and deal with the shooting and wait at the hospital to see if Frank will survive. Denise and Roland try to help one of David's friends whom they suspect is being abused. Gloria tells Jackie she will divorce her husband because he is the father of Penny's baby.

Kevin comes home with a lot of baggage that Jackie will have to deal with. Roland goes against Joan's wishes and begins to treat Marcus in secret. Trevor gets orders.

Roxy and Trevor get ready to leave Fort Marshall; as Gloria returns to her duties at the Hump Bar. Sophie returns to find Kevin taken his anger over his handicap out on her. Roland is still in hot water over helping Marcus. Now Roland has to figure out why Joan is against it. Charlie wonders if she and Nicole will be parents.

The tribe receives word that Fort Marshall is merging with an Air Force base. Kevin has a medical breakthrough. The troops have to redeploy to Afghanistan. Joan makes an important decision regarding her career. Charlie and Nicole decide to look into adoption.