Mr. Mercedes (2017)

Cast: Brendan Gleeson, Jharrel Jerome, Holland Taylor, Breeda Wool, Justine Lupe, Maximiliano Hernández, Gabriel Ebert, Rarmian Newton, Claire Bronson

A demented serial killer taunts a retired police detective with a series of lurid letters and emails, forcing the ex-cop to undertake a private, and potentially felonious, crusade to bring the killer …