Investigating a trio of horrifying murders in three major U.S. cities against a backdrop of his impending nuptials, Detective Michael Bennett risks getting caught in a deadly trap set by a particularly elusive killer.

1. Bennett, Michael -- (Fictitious character) -- Fiction.; 2. Police -- New York (State) -- New York -- Fiction.; 3. Serial murder investigation -- Fiction.; 4. Young women -- Crimes against -- Fiction.; 5. Assassins -- Fiction.; 6. Cold cases (Criminal investigation) -- Fiction.; 7. New York (N.Y.) -- Fiction.; 8. Detective and mystery fiction.; 9. Thrillers (Fiction).;