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 to justice before he can strike again. Based on the bestselling novel by Stephen King.
VIDEO: MR. MERCEDES to Return to AT&T Audience Network This September
by Kaitlin Milligan - June 04, 2019
AT&T AUDIENCE Network's critically-acclaimed series, Mr. Mercedes will return on Tuesday, September 10 at 10:00pm ET/PT for season three with 10 one-hour episodes....
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