Mr. Mercedes Season 1 (2017)

Mr. Mercedes is TV series based on a book by Stephen King. The show revolves around it's main character, Bill Hodges. Hodges is a retired detective who cannot let go of an unsolved case known as "Mr. Mercedes". The "Mr. Mercedes" case stems from a murder of multiple people standing in line at a job fair. A Mercedes was driven through the line of people killing sixteen in all. The man behind the killings, Brady Hartsfield, comes out of hiding and begins a dialog online with Hodges. Soon, the cyber world back and forth turns deadly in the real world.