Mark of a Killer

Season 3 Episode 5: Classified to Kill

Chicago detectives believe a serial killer is using the classified ads to lure and murder his victims. The investigation is set ablaze when flames obliterate evidence, until police make a shocking discovery.

Genre:

Documentary, Crime

Seasons:

4

Episodes:

34

Quality:

HD

Status:

Returning Series

First Air:

2019

IMDb:

7.0