Bob sees a fellow Unit member pocket some smuggled diamonds that the team was sent to intercept; the ladies of the Unit organize "Old Home Week" to raise funds to help those serving in Iraq.
Jonas must uncover the conspiracy tearing the team apart in order to bring it back together and clear Col. Ryan's name; Kim keeps the wives safe from CIA scrutiny.
Jonas is in grave danger in Latin America, where he must assassinate a prominent official.
Bob must make a difficult decision in the field; thinking Tiffy is having an affair, Mack makes a fateful decision.
Jonas runs from an assassin; Bob may be reporting to another agency, secretly; Ryan valiantly tries to put the team back together.