The Third Floor Flat
Agatha Christie's Poirot episode (season 1, episode 5)
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7.5/10 · IMDb
Poirot discovers a murder in his own block of flats, and goes on the trail of boisterous neighbours and strange nocturnal noises in the lift shaft.
Show: Agatha Christie's Poirot
Initial release: 1989
Director: Edward Bennett
Adapted from: The Third‐Floor Flat