本片是一部英国悬疑片，上映于1989-02-05，由爱德华·本内特导演，由大卫·苏切/休·弗拉瑟/菲利普·杰克森主演。
剧情简介：Hercule Poirot is bored to tears and with three weeks since his last case, is worried that his little gray cells will stop working. Captain Hastings suggest a evening at the theater to see the latest murder mystery but even that doesn't help when Poirot finds the plot to be absurd. On their return home to Whitehaven Mansions, they learn that the new occupant of the flat two floors below Poirot's has been found shot. She had only moved in that very same day and was an unknown. Poirot puts his little gray cells to good use and assists Inspector Japp of Scotland Yard in identifying the murderer.
外文名：Poirot: The Third Floor Flat
别名：大侦探波罗系列之楼下惊魂
类型：悬疑 / 犯罪
地区：英国
导演：爱德华·本内特
编剧：迈克尔·贝克 / 阿加莎·克里斯蒂
演员：大卫·苏切 / 休·弗拉瑟 / 菲利普·杰克森 / 保琳·莫兰 / Suzanne Burden
