Inthefinalseason,JasonHayesstrugglestobalancehiswarrior’sexistencewiththeresponsibilitiesofsinglefatherhood.RayPerry,histrustedsecondincommand,questionswhetherhewillbeabletoleavethebattlefieldbehindashisretirementnears.Dedicateddoor-kickerSonnyQuinnbattlesagai...