▁J J ▁is ▁caught ▁in ▁a ▁fier ce ▁fire f ight , ▁while ▁Meg ▁and ▁Sam ▁are ▁arrested ▁at ▁a ▁campus ▁r ally ▁protest ing ▁the ▁Vietnam ▁war . ▁ ▁Season ▁ 3 ▁( 2 0 0 4 – 0 5 ) ▁The ▁arr ests ▁w iden ▁the ▁communic ations ▁gap ▁between ▁parents ▁and ▁children , ▁and ▁insp ire ▁Meg ▁to ▁lead ▁additional ▁protest s . ▁A ▁strict ▁new ▁head master ▁also ▁fires ▁Meg ▁up . ▁An ▁injured ▁J J ▁w akes ▁up ▁in ▁an ▁American ▁military ▁hospital , ▁and ▁lear ns ▁of ▁his ▁forth coming ▁child ; ▁Beth ▁ref uses ▁to ▁accept ▁J J ' s ▁offer ▁of ▁marriage . ▁Ro x anne , ▁est r anged ▁from ▁her ▁mother , ▁moves ▁in ▁with ▁the ▁P ry ors . ▁J J ▁gets ▁rec ru ited ▁for ▁special , ▁somewhat ▁myster ious ▁duty ▁for ▁the ▁US ▁government . ▁Jack ▁wins ▁an ▁ups et ▁victory ▁for ▁the ▁City ▁Council . ▁ ▁As ▁Thanks g iving ▁ne ars ▁closer , ▁J J ▁is ▁captured ▁by ▁the ▁V iet ▁Cong . ▁He ▁and ▁his ▁ser ge ant ▁escape , ▁but ▁are ▁pres umed ▁missing ▁in ▁action ▁( the ▁ser ge ant ▁is ▁later ▁found ▁buried ▁in ▁a ▁shall ow ▁grave ). ▁The ▁P ry ors ▁learn ▁of ▁J J ' s ▁" Miss ing ▁In ▁Action " ▁status ▁just ▁before ▁Thanks g iving . ▁ ▁Luke ▁F ole y ▁returns ▁to ▁Philadelphia , ▁and ▁Ro x anne , ▁who ▁moves ▁out ▁on ▁her ▁rem ar ry