Old miss Marple is on a train ride when she witnesses a murder in a passing train. She reports it to the police but they won't believe her: since no body can be found there can't have been any murder, right? As always, she begins her own investigation. The murder was committed while passing Ackenthorpe Hall and miss Marple gets herself a job there, mixing cleaning and cooking while searching the house for clues.

　　一位著名的商人女兒被殺害，辯護(hù)律師KittDevereux以謀殺案狀告饒舌歌手，這位饒舌歌手有著吸毒和暴力史。然而律師卻發(fā)現(xiàn)謀殺案和她的前夫有著莫大的關(guān)系，真相究竟是……

美國菸酒槍炮及爆裂物管理局（ATF）的前探員路見不平，從毒販?zhǔn)稚辖饩攘艘幻?，想不到人生卻從此大轉(zhuǎn)彎。女子說服他偷走毒販的錢，兩人一起遠(yuǎn)走高飛，卻因此被無法無天的毒販頭子盯上，展開一場貓捉老鼠的血腥遊戲。他很快發(fā)現(xiàn)，這攤渾水，他不蹚也不行！