Belgian sleuth Hercule Poirot’s Egyptian vacation aboard a glamorous river steamer turns into a terrifying search for a murderer when a picture-perfect couple’s idyllic honeymoon is tragically cut short.

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,…