First Footage of ‘Mr. Mercedes’ Series 

A small screen adaptation of Stephen King’s serial killer thriller ‘Mr. Mercedes’ is coming August 9. The sneak peek features footage from the show, behind-the-scenes material, and commentary by stars Brendan Gleason, Harry Treadaway, and King himself, who is confirmed to have a cameo appearance. It’s only a minute long, but it’s a tantalizing glimpse.

Source: Bloodydisgusting.com