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.
八公（Forest 饰）是一条谜一样的犬，因为没有人知道它从哪里来。教授帕克（理查·基尔 Richard Gere 饰）在小镇的火车站拣到一只走失的小狗，冥冥中似乎注定小狗和帕克教授有着某种缘分，帕克一抱起这只小狗就再也放不下来，最终，帕克对小狗八公的疼爱感化了起初极力反对养狗的妻子卡特（琼·艾伦 Joan Allen 饰）。八公在帕克的呵护下慢慢长大，帕克上班时八公会一直把他送到车站，下班时八公也会早早便爬在车站等候，八公的忠诚让小镇的人家对它更加疼爱。有一天，八公在帕克要上班时表现异常，居然玩起了以往
