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.
One afternoon whilst on a mission to save an injured Badger, Ella meets Josh. During their meeting, everything hangs in the balance as Ella learns how it feels to become the prey.