Homicide Hunter: Lt Joe Kenda

Season 4, Episode 2

Episode Title: Death Comes Knocking

Air Date: 2014-08-26

Overview:

Ernestine Addison and her son Bobby are gunned down in cold blood. A tipster points Lt. Joe Kenda towards a shadowy figure spotted fleeing the scene, but the case heats up when he receives word that the killer's murderous rampage isn't over just yet.