Celebrated sleuth Hercule Poirot, now retired and living in self-imposed exile in Venice, reluctantly attends a Halloween séance at a decaying, haunted palazzo. When one of the guests is murdered, the detective is thrust into a sinister world of shadows and secrets.
Genres: Crime , Mystery , Thriller
Keywords: based-on-novel-or-book , detective , ghost , grief , guilt , halloween-night , investigator , loss-of-loved-one , medium , murder-investigation , murder-mystery , mysterious , novelist , palazzo , post-world-war-ii , retired-detective , seance , spiritism , venice-italy , whodunit , sequel