Homicide Hunter: Lt. Joe Kenda

Death Comes Knocking (4x2)

Air date: Aug 26, 2014

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.