克洛伊（基拉·艾伦 Kiera Allen 饰）从一出生起就和母亲（莎拉·保罗森 Sarah Paulson 饰）过着相依为命的生活，在她们的世界里，父亲这一角色是从未存在过，也不可提及的。因为早产，克洛伊的健康面临着非常严重的打击，时时刻刻都在遭受着死亡的威胁，可即便如此，母亲也从未放弃过克洛伊，她凭借着自己坚强的力量将克洛伊抚养长大。
克洛伊体弱多病，半身不遂只能依靠轮椅行动，母亲是她和外界唯一的联系，在母亲的帮助之下，克洛伊靠着自学参加了大学的入学考试，正在焦急的等待着考试结果的公布。某日，克洛伊对自己每天都要服用的药物产生了怀疑，通过种种调查，她震惊的发现这些药物正是导致自己无法行走的元凶。
Set during the Blitz in 1940s London. After writing twelve Poirot novels in six years, Agatha Christie should be a rich woman. Instead she’s struggling to make ends meet. As the money runs out, Agatha concocts a plan to kill off her most famous creation and sell the manuscript to a superfan. When Agatha’s would-be-buyer suffers a heart attack, it seems unfortunate but benign. When her manuscript is stolen, a wider conspiracy begins to take shape. As the bombs fall and she investigates, the danger of her situation becomes apparent; Agatha herself is the killer’s next target.
A couple's ailing marriage is put to the test when they are held hostage in an isolated vacation rental by an unseen Voice that commands their every move.
