Mr. Mercedes

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.

First Aired

Aug 9, 2017

Last Aired

Nov 12, 2019

Created By

David E. Kelley

Network

Audience

Country

US