Ben Singleton, a Marine veteran, had returned from a tour of duty in Afghanistan and was having difficulty adjusting to civilian life.Fate, coincidence, or something else thrust him right into the heart of some of Walt and Ox's most difficult cases.Our heroes find themselves knee-deep in trouble as they go undercover in a nursing home to smoke out practitioners of Medicaid fraud, meanwhile, Islamic terrorists with ties to the Taliban are plotting to attack one of Kansas City's most cherished institutions.Join Walt and his band of senior sidekicks on another emotional roller coaster ride that will have you shedding tears of laughter one minute and sorrow the next.