Ross(Turner)mustdefendCornwallfromanempoweredGeorgeWarleggan(JackFarthing),andriskseverythingheholdsdearasheembarksonapoliticaljourneywhichtakeshimtothenation’scapital.Demelza(Tomlinson)findsherloyaltiestorn,Elizabeth(HeidaReed)triestostrengthenhermarriage,Morwenna(ElliseChappell)continuestobeoppressedbyhusbandReverendOssieWhitworth(ChristianBrassington),andtheEnyses(LukeNorrisandGabriellaWilde)aretestedasneverbefore.《波尔达克第四季》通过描写一群新时代少年们跌跌撞撞、全力奔跑的成长时光,剧情有5%跟其他甜宠剧不一样的设定,不俗套,主角一个鬼马机灵、聪慧善良,一个文韬武略、绝世无双,其中也不乏一些深度内容支撑,展开了一场关于懵懂初恋的甜蜜冒险。