Denise is put under stress, but this time not from Jeremy's abusive behaviour. Her husband's chopper has been downed and she waits for news about him; a soldier takes Roland and Claudia hostage.
Joan is called back to duty; Pamela and her husband rekindle romance; Roxy has second thoughts about Trevor adopting her sons.
After a large amount of munitions have been stolen off the premises, Michael believes the post is a terrorist threat; Michael orders Frank, Trevor, and Chase to deploy immediately.
Roxy learns that Marilyn Polarski is having an affair; Pamela is devastated when Chase is suddenly called away on a Delta Force mission; Joan is torn between retiring from the Army or facing a possible court-martial.
Following the bombing at the Hump Bar, the wives struggle to put their lives back together; Roxy awaits word about Trevor from his superiors, and -- with the news of Joan's pregnancy -- Roland and Joan re-evaluate their relationship.