As Spike is inducted into Jimmy Crystal's gang on the mainland, Dr. Kelson makes a discovery that could alter the world.

When visionary architect László Toth and his wife Erzsébet flee post-war Europe in 1947 to rebuild their legacy and witness the birth of modern America, their lives are changed forever by a mysterious, wealthy client.

In post-World War II Venice, Poirot, now retired and living in his own exile, reluctantly attends a seance. But when one of the guests is murdered, it is up to the former detective to once again uncover the killer.

A psychological thriller set in Manhattan in the summer of 1979, when a young man is arrested for a shocking crime—and an unlikely investigator must solve the mystery behind it.