In I'll Be Watching, after her tech genius husband (Bob Morley) leaves on a work trip, Julie (Eliza Taylor), still mourning the loss of her sister

特种女兵布伦纳·贝克和伴侣迪伦在亚拉巴马州的荒山野林里徒步旅行，误入黑帮毒贩的老巢。迪伦被残忍杀害，布伦纳有幸逃生。这群残暴的毒贩没有想到的是，布伦纳作为美国陆军第75游骑兵部队的第一中尉，誓让他们所有人血债血偿。