Frank's father arrives at the Gallagher's, much to his displeasure, whilst Veronica feels threatened by Karen's presence when she begins working at the pub.
前海豹突击队员凯西·达顿离开黄石牧场，加入美国法警队，利用他的牛仔和军事技能在蒙大拿州打击犯罪，同时还要处理家庭关系和执法工作带来的精神压力。
