Casting the Audience Network 10-part TV series "Mr. Mercedes," starring Brendan Gleeson, and based on the novel by Stephen King. Project description: "Centers on a demented killer who 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 to justice before he can strike again. Project will premiere in 2018 on Audience Network, a joint venture of AT&T and DirecTV."
Check it out here and here.
Thanks to Lou Sytsma.